Duck Key weather by month

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

Temperature in Duck Key (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
75°F maximum daytime temperature in January in Duck Key75
77°F maximum daytime temperature in February in Duck Key77
79°F maximum daytime temperature in March in Duck Key79
82°F maximum daytime temperature in April in Duck Key82
86°F maximum daytime temperature in May in Duck Key86
88°F maximum daytime temperature in June in Duck Key88
90°F maximum daytime temperature in July in Duck Key90
90°F maximum daytime temperature in August in Duck Key90
90°F maximum daytime temperature in September in Duck Key90
86°F maximum daytime temperature in October in Duck Key86
81°F maximum daytime temperature in November in Duck Key81
77°F maximum daytime temperature in December in Duck Key77
Min temperature (night-time)
57°F minimum night-time temperature in January in Duck Key57
57°F minimum night-time temperature in February in Duck Key57
61°F minimum night-time temperature in March in Duck Key61
64°F minimum night-time temperature in April in Duck Key64
70°F minimum night-time temperature in May in Duck Key70
73°F minimum night-time temperature in June in Duck Key73
73°F minimum night-time temperature in July in Duck Key73
73°F minimum night-time temperature in August in Duck Key73
73°F minimum night-time temperature in September in Duck Key73
70°F minimum night-time temperature in October in Duck Key70
64°F minimum night-time temperature in November in Duck Key64
59°F minimum night-time temperature in December in Duck Key59
Heat & Humidity
No heat & humidity in January in Duck Key0
Low heat & humidity in February in Duck KeyL
Low heat & humidity in March in Duck KeyL
Moderate heat & humidity in April in Duck KeyM
High heat & humidity in May in Duck KeyH
High heat & humidity in June in Duck KeyH
Very high heat & humidity in July in Duck KeyVH
Very high heat & humidity in August in Duck KeyVH
Very high heat & humidity in September in Duck KeyVH
High heat & humidity in October in Duck KeyH
Moderate heat & humidity in November in Duck KeyM
Low heat & humidity in December in Duck KeyL
Sea temperature
73°F sea temperature in January in Duck Key73
73°F sea temperature in February in Duck Key73
75°F sea temperature in March in Duck Key75
77°F sea temperature in April in Duck Key77
81°F sea temperature in May in Duck Key81
84°F sea temperature in June in Duck Key84
86°F sea temperature in July in Duck Key86
86°F sea temperature in August in Duck Key86
84°F sea temperature in September in Duck Key84
82°F sea temperature in October in Duck Key82
77°F sea temperature in November in Duck Key77
75°F sea temperature in December in Duck Key75

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

Sunshine & Daylight in Duck Key

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Duck Key11
11 hours of daylight per day in February in Duck Key11
12 hours of daylight per day in March in Duck Key12
13 hours of daylight per day in April in Duck Key13
13 hours of daylight per day in May in Duck Key13
14 hours of daylight per day in June in Duck Key14
13 hours of daylight per day in July in Duck Key13
13 hours of daylight per day in August in Duck Key13
12 hours of daylight per day in September in Duck Key12
12 hours of daylight per day in October in Duck Key12
11 hours of daylight per day in November in Duck Key11
11 hours of daylight per day in December in Duck Key11
UV Index (Maximum)
UV (maximum) index 6 (High) in January in Duck Key6
UV (maximum) index 8 (Very High) in February in Duck Key8
UV (maximum) index 10 (Very High) in March in Duck Key10
UV (maximum) index 11 (Extreme) in April in Duck Key11
UV (maximum) index 11 (Extreme) in May in Duck Key11
UV (maximum) index 11 (Extreme) in June in Duck Key11
UV (maximum) index 11 (Extreme) in July in Duck Key11
UV (maximum) index 11 (Extreme) in August in Duck Key11
UV (maximum) index 10 (Very High) in September in Duck Key10
UV (maximum) index 9 (Very High) in October in Duck Key9
UV (maximum) index 7 (High) in November in Duck Key7
UV (maximum) index 6 (High) in December in Duck Key6

Rainfall in Duck Key

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
6 days with some rainfall in January in Duck Key6
6 days with some rainfall in February in Duck Key6
5 days with some rainfall in March in Duck Key5
4 days with some rainfall in April in Duck Key4
9 days with some rainfall in May in Duck Key9
13 days with some rainfall in June in Duck Key13
13 days with some rainfall in July in Duck Key13
15 days with some rainfall in August in Duck Key15
16 days with some rainfall in September in Duck Key16
11 days with some rainfall in October in Duck Key11
7 days with some rainfall in November in Duck Key7
6 days with some rainfall in December in Duck Key6
Average monthly rainfall (inches)
1.8 inches monthly rainfall in January in Duck Key1.8
1.9 inches monthly rainfall in February in Duck Key1.9
2.0 inches monthly rainfall in March in Duck Key2.0
2.4 inches monthly rainfall in April in Duck Key2.4
5.7 inches monthly rainfall in May in Duck Key5.7
9.3 inches monthly rainfall in June in Duck Key9.3
6.4 inches monthly rainfall in July in Duck Key6.4
7.0 inches monthly rainfall in August in Duck Key7.0
8.3 inches monthly rainfall in September in Duck Key8.3
5.9 inches monthly rainfall in October in Duck Key5.9
1.9 inches monthly rainfall in November in Duck Key1.9
1.5 inches monthly rainfall in December in Duck Key1.5

More about Duck Key

Duck Key by month

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

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The climate guide for Florida (Duck Key) 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 Duck Key?

Duck Key has a hot tropical climate with a winter dry season.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Duck Key, Florida hurricane season

% of month affected by tropical storms
0
0
0
0
0
1.8%
0
2.6%
2.8%
2.5%
<1%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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  • Pay £0 deposits with direct debit & spread the cost
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More about Florida

Compare Duck Key with the UK

Below the Duck Key chart shows average maximum daytime temperature for Duck Key, Florida, USA and the UK (London).

Maximum daytime temperature (°F)

Duck Key, Florida, USA
UK (London)
75
45
77
45
79
50
82
55
86
63
88
68
90
72
90
72
90
66
86
59
81
50
77
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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