Aitutaki weather by month

Check out Aitutaki weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Aitutaki (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
86°F maximum daytime temperature in January in Aitutaki86
86°F maximum daytime temperature in February in Aitutaki86
86°F maximum daytime temperature in March in Aitutaki86
84°F maximum daytime temperature in April in Aitutaki84
82°F maximum daytime temperature in May in Aitutaki82
82°F maximum daytime temperature in June in Aitutaki82
81°F maximum daytime temperature in July in Aitutaki81
81°F maximum daytime temperature in August in Aitutaki81
82°F maximum daytime temperature in September in Aitutaki82
82°F maximum daytime temperature in October in Aitutaki82
84°F maximum daytime temperature in November in Aitutaki84
84°F maximum daytime temperature in December in Aitutaki84
Min temperature (night-time)
75°F minimum night-time temperature in January in Aitutaki75
75°F minimum night-time temperature in February in Aitutaki75
75°F minimum night-time temperature in March in Aitutaki75
73°F minimum night-time temperature in April in Aitutaki73
72°F minimum night-time temperature in May in Aitutaki72
72°F minimum night-time temperature in June in Aitutaki72
70°F minimum night-time temperature in July in Aitutaki70
70°F minimum night-time temperature in August in Aitutaki70
70°F minimum night-time temperature in September in Aitutaki70
72°F minimum night-time temperature in October in Aitutaki72
73°F minimum night-time temperature in November in Aitutaki73
73°F minimum night-time temperature in December in Aitutaki73
Heat & Humidity
High heat & humidity in January in AitutakiH
High heat & humidity in February in AitutakiH
High heat & humidity in March in AitutakiH
High heat & humidity in April in AitutakiH
High heat & humidity in May in AitutakiH
Moderate heat & humidity in June in AitutakiM
Moderate heat & humidity in July in AitutakiM
Moderate heat & humidity in August in AitutakiM
Moderate heat & humidity in September in AitutakiM
Moderate heat & humidity in October in AitutakiM
High heat & humidity in November in AitutakiH
High heat & humidity in December in AitutakiH
Sea temperature
82°F sea temperature in January in Aitutaki82
82°F sea temperature in February in Aitutaki82
82°F sea temperature in March in Aitutaki82
82°F sea temperature in April in Aitutaki82
81°F sea temperature in May in Aitutaki81
79°F sea temperature in June in Aitutaki79
79°F sea temperature in July in Aitutaki79
79°F sea temperature in August in Aitutaki79
79°F sea temperature in September in Aitutaki79
79°F sea temperature in October in Aitutaki79
81°F sea temperature in November in Aitutaki81
81°F sea temperature in December in Aitutaki81

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Aitutaki

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of daylight
13 hours of daylight per day in January in Aitutaki13
13 hours of daylight per day in February in Aitutaki13
12 hours of daylight per day in March in Aitutaki12
12 hours of daylight per day in April in Aitutaki12
11 hours of daylight per day in May in Aitutaki11
11 hours of daylight per day in June in Aitutaki11
11 hours of daylight per day in July in Aitutaki11
12 hours of daylight per day in August in Aitutaki12
12 hours of daylight per day in September in Aitutaki12
13 hours of daylight per day in October in Aitutaki13
13 hours of daylight per day in November in Aitutaki13
13 hours of daylight per day in December in Aitutaki13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Aitutaki11
UV (maximum) index 11+ (Extreme) in February in Aitutaki11
UV (maximum) index 11+ (Extreme) in March in Aitutaki11
UV (maximum) index 10 (Very High) in April in Aitutaki10
UV (maximum) index 8 (Very High) in May in Aitutaki8
UV (maximum) index 6 (High) in June in Aitutaki6
UV (maximum) index 7 (High) in July in Aitutaki7
UV (maximum) index 9 (Very High) in August in Aitutaki9
UV (maximum) index 11 (Extreme) in September in Aitutaki11
UV (maximum) index 11+ (Extreme) in October in Aitutaki11
UV (maximum) index 11+ (Extreme) in November in Aitutaki11
UV (maximum) index 11+ (Extreme) in December in Aitutaki11

Rainfall in Aitutaki

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Aitutaki17
16 days with some rainfall in February in Aitutaki16
17 days with some rainfall in March in Aitutaki17
13 days with some rainfall in April in Aitutaki13
9 days with some rainfall in May in Aitutaki9
6 days with some rainfall in June in Aitutaki6
5 days with some rainfall in July in Aitutaki5
3 days with some rainfall in August in Aitutaki3
5 days with some rainfall in September in Aitutaki5
5 days with some rainfall in October in Aitutaki5
6 days with some rainfall in November in Aitutaki6
12 days with some rainfall in December in Aitutaki12
Average monthly rainfall (inches)
9.9 inches monthly rainfall in January in Aitutaki9.9
9.4 inches monthly rainfall in February in Aitutaki9.4
8.4 inches monthly rainfall in March in Aitutaki8.4
8.5 inches monthly rainfall in April in Aitutaki8.5
6.9 inches monthly rainfall in May in Aitutaki6.9
3.9 inches monthly rainfall in June in Aitutaki3.9
3.2 inches monthly rainfall in July in Aitutaki3.2
3.9 inches monthly rainfall in August in Aitutaki3.9
3.5 inches monthly rainfall in September in Aitutaki3.5
4.9 inches monthly rainfall in October in Aitutaki4.9
6.5 inches monthly rainfall in November in Aitutaki6.5
9.1 inches monthly rainfall in December in Aitutaki9.1

More about the Aitutaki

Aitutaki by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Cook Islands (Aitutaki) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Aitutaki?

Aitutaki has a hot tropical climate with no dry season.

Aitutaki weather in January

Expect daytime maximum temperatures of 86°F in Aitutaki, Cook Islands in January and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 9.9 inches of rainfall in the month.

  • 86°F maximum daytime temperature in January in Aitutaki86
    86°F max day temperature
  • 17 days with some rainfall in January in Aitutaki17
    17 days with some rainfall
  • 75°F minimum night-time temperature in January in Aitutaki75
    75°F min night temperature
  • 13 hours of daylight per day in January in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in January in AitutakiH
    High heat & humidity
  • 9.9 inches monthly rainfall in January in Aitutaki9.9
    9.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Aitutaki11
    11+ (Extreme) UV index
  • 82°F sea temperature in January in Aitutaki82
    82°F sea temperature

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Aitutaki weather in February

Expect daytime maximum temperatures of 86°F in Aitutaki, Cook Islands in February and high heat and humidity based on long-term weather averages. There are 16 days with some rainfall and typically 9.4 inches of rainfall in the month.

  • 86°F maximum daytime temperature in February in Aitutaki86
    86°F max day temperature
  • 16 days with some rainfall in February in Aitutaki16
    16 days with some rainfall
  • 75°F minimum night-time temperature in February in Aitutaki75
    75°F min night temperature
  • 13 hours of daylight per day in February in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in February in AitutakiH
    High heat & humidity
  • 9.4 inches monthly rainfall in February in Aitutaki9.4
    9.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Aitutaki11
    11+ (Extreme) UV index
  • 82°F sea temperature in February in Aitutaki82
    82°F sea temperature

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Aitutaki weather in March

Expect daytime maximum temperatures of 86°F in Aitutaki, Cook Islands in March and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 8.4 inches of rainfall in the month.

  • 86°F maximum daytime temperature in March in Aitutaki86
    86°F max day temperature
  • 17 days with some rainfall in March in Aitutaki17
    17 days with some rainfall
  • 75°F minimum night-time temperature in March in Aitutaki75
    75°F min night temperature
  • 12 hours of daylight per day in March in Aitutaki12
    12 hours of daylight per day
  • High heat & humidity in March in AitutakiH
    High heat & humidity
  • 8.4 inches monthly rainfall in March in Aitutaki8.4
    8.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Aitutaki11
    11+ (Extreme) UV index
  • 82°F sea temperature in March in Aitutaki82
    82°F sea temperature

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Aitutaki weather in April

Expect daytime maximum temperatures of 84°F in Aitutaki, Cook Islands in April and high heat and humidity based on long-term weather averages. There are 13 days with some rainfall and typically 8.5 inches of rainfall in the month.

  • 84°F maximum daytime temperature in April in Aitutaki84
    84°F max day temperature
  • 13 days with some rainfall in April in Aitutaki13
    13 days with some rainfall
  • 73°F minimum night-time temperature in April in Aitutaki73
    73°F min night temperature
  • 12 hours of daylight per day in April in Aitutaki12
    12 hours of daylight per day
  • High heat & humidity in April in AitutakiH
    High heat & humidity
  • 8.5 inches monthly rainfall in April in Aitutaki8.5
    8.5 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in Aitutaki10
    10 (Very High) UV index
  • 82°F sea temperature in April in Aitutaki82
    82°F sea temperature

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Aitutaki weather in May

Expect daytime maximum temperatures of 82°F in Aitutaki, Cook Islands in May and high heat and humidity based on long-term weather averages. There is typically6.9 inches of rainfall in the month.

  • 82°F maximum daytime temperature in May in Aitutaki82
    82°F max day temperature
  • 9 days with some rainfall in May in Aitutaki9
    9 days with some rainfall
  • 72°F minimum night-time temperature in May in Aitutaki72
    72°F min night temperature
  • 11 hours of daylight per day in May in Aitutaki11
    11 hours of daylight per day
  • High heat & humidity in May in AitutakiH
    High heat & humidity
  • 6.9 inches monthly rainfall in May in Aitutaki6.9
    6.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Aitutaki8
    8 (Very High) UV index
  • 81°F sea temperature in May in Aitutaki81
    81°F sea temperature

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Aitutaki weather in June

Expect daytime maximum temperatures of 82°F in Aitutaki, Cook Islands in June based on long-term weather averages. There is typically3.9 inches of rainfall in the month.

  • 82°F maximum daytime temperature in June in Aitutaki82
    82°F max day temperature
  • 6 days with some rainfall in June in Aitutaki6
    6 days with some rainfall
  • 72°F minimum night-time temperature in June in Aitutaki72
    72°F min night temperature
  • 11 hours of daylight per day in June in Aitutaki11
    11 hours of daylight per day
  • Moderate heat & humidity in June in AitutakiM
    Moderate heat & humidity
  • 3.9 inches monthly rainfall in June in Aitutaki3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in June in Aitutaki6
    6 (High) UV index
  • 79°F sea temperature in June in Aitutaki79
    79°F sea temperature

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Aitutaki weather in July

Expect daytime maximum temperatures of 81°F in Aitutaki, Cook Islands in July based on long-term weather averages. There is typically3.2 inches of rainfall in the month.

  • 81°F maximum daytime temperature in July in Aitutaki81
    81°F max day temperature
  • 5 days with some rainfall in July in Aitutaki5
    5 days with some rainfall
  • 70°F minimum night-time temperature in July in Aitutaki70
    70°F min night temperature
  • 11 hours of daylight per day in July in Aitutaki11
    11 hours of daylight per day
  • Moderate heat & humidity in July in AitutakiM
    Moderate heat & humidity
  • 3.2 inches monthly rainfall in July in Aitutaki3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 7 (High) in July in Aitutaki7
    7 (High) UV index
  • 79°F sea temperature in July in Aitutaki79
    79°F sea temperature

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Aitutaki weather in August

Expect daytime maximum temperatures of 81°F in Aitutaki, Cook Islands in August based on long-term weather averages. There is typically3.9 inches of rainfall in the month.

  • 81°F maximum daytime temperature in August in Aitutaki81
    81°F max day temperature
  • 3 days with some rainfall in August in Aitutaki3
    3 days with some rainfall
  • 70°F minimum night-time temperature in August in Aitutaki70
    70°F min night temperature
  • 12 hours of daylight per day in August in Aitutaki12
    12 hours of daylight per day
  • Moderate heat & humidity in August in AitutakiM
    Moderate heat & humidity
  • 3.9 inches monthly rainfall in August in Aitutaki3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Aitutaki9
    9 (Very High) UV index
  • 79°F sea temperature in August in Aitutaki79
    79°F sea temperature

Back to months

Aitutaki weather in September

Expect daytime maximum temperatures of 82°F in Aitutaki, Cook Islands in September based on long-term weather averages. There is typically3.5 inches of rainfall in the month.

  • 82°F maximum daytime temperature in September in Aitutaki82
    82°F max day temperature
  • 5 days with some rainfall in September in Aitutaki5
    5 days with some rainfall
  • 70°F minimum night-time temperature in September in Aitutaki70
    70°F min night temperature
  • 12 hours of daylight per day in September in Aitutaki12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AitutakiM
    Moderate heat & humidity
  • 3.5 inches monthly rainfall in September in Aitutaki3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Aitutaki11
    11 (Extreme) UV index
  • 79°F sea temperature in September in Aitutaki79
    79°F sea temperature

Back to months

Aitutaki weather in October

Expect daytime maximum temperatures of 82°F in Aitutaki, Cook Islands in October based on long-term weather averages. There is typically4.9 inches of rainfall in the month.

  • 82°F maximum daytime temperature in October in Aitutaki82
    82°F max day temperature
  • 5 days with some rainfall in October in Aitutaki5
    5 days with some rainfall
  • 72°F minimum night-time temperature in October in Aitutaki72
    72°F min night temperature
  • 13 hours of daylight per day in October in Aitutaki13
    13 hours of daylight per day
  • Moderate heat & humidity in October in AitutakiM
    Moderate heat & humidity
  • 4.9 inches monthly rainfall in October in Aitutaki4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Aitutaki11
    11+ (Extreme) UV index
  • 79°F sea temperature in October in Aitutaki79
    79°F sea temperature

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Aitutaki weather in November

Expect daytime maximum temperatures of 84°F in Aitutaki, Cook Islands in November and high heat and humidity based on long-term weather averages. There is typically6.5 inches of rainfall in the month.

  • 84°F maximum daytime temperature in November in Aitutaki84
    84°F max day temperature
  • 6 days with some rainfall in November in Aitutaki6
    6 days with some rainfall
  • 73°F minimum night-time temperature in November in Aitutaki73
    73°F min night temperature
  • 13 hours of daylight per day in November in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in November in AitutakiH
    High heat & humidity
  • 6.5 inches monthly rainfall in November in Aitutaki6.5
    6.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in November in Aitutaki11
    11+ (Extreme) UV index
  • 81°F sea temperature in November in Aitutaki81
    81°F sea temperature

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Aitutaki weather in December

Expect daytime maximum temperatures of 84°F in Aitutaki, Cook Islands in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall and typically 9.1 inches of rainfall in the month.

  • 84°F maximum daytime temperature in December in Aitutaki84
    84°F max day temperature
  • 12 days with some rainfall in December in Aitutaki12
    12 days with some rainfall
  • 73°F minimum night-time temperature in December in Aitutaki73
    73°F min night temperature
  • 13 hours of daylight per day in December in Aitutaki13
    13 hours of daylight per day
  • High heat & humidity in December in AitutakiH
    High heat & humidity
  • 9.1 inches monthly rainfall in December in Aitutaki9.1
    9.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Aitutaki11
    11+ (Extreme) UV index
  • 81°F sea temperature in December in Aitutaki81
    81°F sea temperature

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More about the Aitutaki

Aitutaki by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Cook Islands (Aitutaki) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Aitutaki, Cook Islands cyclone season

% of month affected by tropical storms
1.5%
2.5%
1.1%
0
0
0
0
0
0
0
0
<1%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Compare Aitutaki with the UK

Below the Aitutaki chart shows average maximum daytime temperature for Aitutaki, Cook Islands and the UK (London).

Maximum daytime temperature (°F)

Aitutaki, Cook Islands
UK (London)
86
45
86
45
86
50
84
55
82
63
82
68
81
72
81
72
82
66
82
59
84
50
84
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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