The Dalles weather by month

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

Temperature in The Dalles (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
4°C maximum daytime temperature in January in The Dalles4
8°C maximum daytime temperature in February in The Dalles8
12°C maximum daytime temperature in March in The Dalles12
16°C maximum daytime temperature in April in The Dalles16
21°C maximum daytime temperature in May in The Dalles21
25°C maximum daytime temperature in June in The Dalles25
29°C maximum daytime temperature in July in The Dalles29
29°C maximum daytime temperature in August in The Dalles29
24°C maximum daytime temperature in September in The Dalles24
18°C maximum daytime temperature in October in The Dalles18
9°C maximum daytime temperature in November in The Dalles9
5°C maximum daytime temperature in December in The Dalles5
Min temperature (night-time)
-3°C minimum night-time temperature in January in The Dalles-3
-2°C minimum night-time temperature in February in The Dalles-2
0°C minimum night-time temperature in March in The Dalles0
2°C minimum night-time temperature in April in The Dalles2
5°C minimum night-time temperature in May in The Dalles5
8°C minimum night-time temperature in June in The Dalles8
10°C minimum night-time temperature in July in The Dalles10
10°C minimum night-time temperature in August in The Dalles10
6°C minimum night-time temperature in September in The Dalles6
2°C minimum night-time temperature in October in The Dalles2
0°C minimum night-time temperature in November in The Dalles0
-3°C minimum night-time temperature in December in The Dalles-3
Heat & Humidity
No heat & humidity in January in The Dalles0
No heat & humidity in February in The Dalles0
No heat & humidity in March in The Dalles0
No heat & humidity in April in The Dalles0
No heat & humidity in May in The Dalles0
No heat & humidity in June in The Dalles0
Moderate heat & humidity in July in The DallesM
Moderate heat & humidity in August in The DallesM
No heat & humidity in September in The Dalles0
No heat & humidity in October in The Dalles0
No heat & humidity in November in The Dalles0
No heat & humidity in December in The Dalles0

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

Sunshine & Daylight in The Dalles

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in The Dalles9
10 hours of daylight per day in February in The Dalles10
12 hours of daylight per day in March in The Dalles12
14 hours of daylight per day in April in The Dalles14
15 hours of daylight per day in May in The Dalles15
16 hours of daylight per day in June in The Dalles16
15 hours of daylight per day in July in The Dalles15
14 hours of daylight per day in August in The Dalles14
12 hours of daylight per day in September in The Dalles12
11 hours of daylight per day in October in The Dalles11
9 hours of daylight per day in November in The Dalles9
9 hours of daylight per day in December in The Dalles9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in The Dalles1
UV (maximum) index 2 (Low) in February in The Dalles2
UV (maximum) index 3 (Moderate) in March in The Dalles3
UV (maximum) index 5 (Moderate) in April in The Dalles5
UV (maximum) index 7 (High) in May in The Dalles7
UV (maximum) index 7 (High) in June in The Dalles7
UV (maximum) index 8 (Very High) in July in The Dalles8
UV (maximum) index 7 (High) in August in The Dalles7
UV (maximum) index 5 (Moderate) in September in The Dalles5
UV (maximum) index 3 (Moderate) in October in The Dalles3
UV (maximum) index 1 (Low) in November in The Dalles1
UV (maximum) index 1 (Low) in December in The Dalles1

Rainfall in The Dalles

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in The Dalles13
11 days with some rainfall in February in The Dalles11
12 days with some rainfall in March in The Dalles12
9 days with some rainfall in April in The Dalles9
8 days with some rainfall in May in The Dalles8
6 days with some rainfall in June in The Dalles6
3 days with some rainfall in July in The Dalles3
4 days with some rainfall in August in The Dalles4
5 days with some rainfall in September in The Dalles5
7 days with some rainfall in October in The Dalles7
13 days with some rainfall in November in The Dalles13
14 days with some rainfall in December in The Dalles14
Average monthly rainfall (mm)
102 mm monthly rainfall in January in The Dalles102
65 mm monthly rainfall in February in The Dalles65
56 mm monthly rainfall in March in The Dalles56
31 mm monthly rainfall in April in The Dalles31
23 mm monthly rainfall in May in The Dalles23
18 mm monthly rainfall in June in The Dalles18
6 mm monthly rainfall in July in The Dalles6
12 mm monthly rainfall in August in The Dalles12
19 mm monthly rainfall in September in The Dalles19
42 mm monthly rainfall in October in The Dalles42
83 mm monthly rainfall in November in The Dalles83
101 mm monthly rainfall in December in The Dalles101

More about The Dalles

The Dalles by month

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

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The climate guide for Oregon (The Dalles) 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 The Dalles?

The Dalles has a temperate climate with warm dry summers.

The Dalles weather in January

Expect daytime maximum temperatures of 4°C in The Dalles, Oregon in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 102 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in January in The Dalles4
    4°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in January in The Dalles13
    13 days with some rainfall
  • -3°C minimum night-time temperature in January in The Dalles-3
    -3°C min night temperature
  • 9 hours of daylight per day in January in The Dalles9
    9 hours of daylight per day
  • No heat & humidity in January in The Dalles0
    No heat & humidity
  • 102 mm monthly rainfall in January in The Dalles102
    102 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in The Dalles1
    1 (Low) UV index

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The Dalles weather in February

Expect daytime maximum temperatures of 8°C in The Dalles, Oregon in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 65 mm of rainfall in the month.

  • 8°C maximum daytime temperature in February in The Dalles8
    8°C max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in February in The Dalles11
    11 days with some rainfall
  • -2°C minimum night-time temperature in February in The Dalles-2
    -2°C min night temperature
  • 10 hours of daylight per day in February in The Dalles10
    10 hours of daylight per day
  • No heat & humidity in February in The Dalles0
    No heat & humidity
  • 65 mm monthly rainfall in February in The Dalles65
    65 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in The Dalles2
    2 (Low) UV index

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The Dalles weather in March

Expect daytime maximum temperatures of 12°C in The Dalles, Oregon in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 56 mm of rainfall in the month.

  • 12°C maximum daytime temperature in March in The Dalles12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in March in The Dalles12
    12 days with some rainfall
  • 0°C minimum night-time temperature in March in The Dalles0
    0°C min night temperature
  • 12 hours of daylight per day in March in The Dalles12
    12 hours of daylight per day
  • No heat & humidity in March in The Dalles0
    No heat & humidity
  • 56 mm monthly rainfall in March in The Dalles56
    56 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in The Dalles3
    3 (Moderate) UV index

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The Dalles weather in April

Expect daytime maximum temperatures of 16°C in The Dalles, Oregon in April based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 16°C maximum daytime temperature in April in The Dalles16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in April in The Dalles9
    9 days with some rainfall
  • 2°C minimum night-time temperature in April in The Dalles2
    2°C min night temperature
  • 14 hours of daylight per day in April in The Dalles14
    14 hours of daylight per day
  • No heat & humidity in April in The Dalles0
    No heat & humidity
  • 31 mm monthly rainfall in April in The Dalles31
    31 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in The Dalles5
    5 (Moderate) UV index

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The Dalles weather in May

Expect daytime maximum temperatures of 21°C in The Dalles, Oregon in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 21°C maximum daytime temperature in May in The Dalles21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in The Dalles8
    8 days with some rainfall
  • 5°C minimum night-time temperature in May in The Dalles5
    5°C min night temperature
  • 15 hours of daylight per day in May in The Dalles15
    15 hours of daylight per day
  • No heat & humidity in May in The Dalles0
    No heat & humidity
  • 23 mm monthly rainfall in May in The Dalles23
    23 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in The Dalles7
    7 (High) UV index

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The Dalles weather in June

Expect daytime maximum temperatures of 25°C in The Dalles, Oregon in June based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in June in The Dalles25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in June in The Dalles6
    6 days with some rainfall
  • 8°C minimum night-time temperature in June in The Dalles8
    8°C min night temperature
  • 16 hours of daylight per day in June in The Dalles16
    16 hours of daylight per day
  • No heat & humidity in June in The Dalles0
    No heat & humidity
  • 18 mm monthly rainfall in June in The Dalles18
    18 mm of monthly rainfall
  • UV (maximum) index 7 (High) in June in The Dalles7
    7 (High) UV index

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The Dalles weather in July

Expect daytime maximum temperatures of 29°C in The Dalles, Oregon in July based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in July in The Dalles29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 3 days with some rainfall in July in The Dalles3
    3 days with some rainfall
  • 10°C minimum night-time temperature in July in The Dalles10
    10°C min night temperature
  • 15 hours of daylight per day in July in The Dalles15
    15 hours of daylight per day
  • Moderate heat & humidity in July in The DallesM
    Moderate heat & humidity
  • 6 mm monthly rainfall in July in The Dalles6
    6 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in The Dalles8
    8 (Very High) UV index

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The Dalles weather in August

Expect daytime maximum temperatures of 29°C in The Dalles, Oregon in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in August in The Dalles29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in The Dalles4
    4 days with some rainfall
  • 10°C minimum night-time temperature in August in The Dalles10
    10°C min night temperature
  • 14 hours of daylight per day in August in The Dalles14
    14 hours of daylight per day
  • Moderate heat & humidity in August in The DallesM
    Moderate heat & humidity
  • 12 mm monthly rainfall in August in The Dalles12
    12 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in The Dalles7
    7 (High) UV index

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The Dalles weather in September

Expect daytime maximum temperatures of 24°C in The Dalles, Oregon in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 24°C maximum daytime temperature in September in The Dalles24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in September in The Dalles5
    5 days with some rainfall
  • 6°C minimum night-time temperature in September in The Dalles6
    6°C min night temperature
  • 12 hours of daylight per day in September in The Dalles12
    12 hours of daylight per day
  • No heat & humidity in September in The Dalles0
    No heat & humidity
  • 19 mm monthly rainfall in September in The Dalles19
    19 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in The Dalles5
    5 (Moderate) UV index

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The Dalles weather in October

Expect daytime maximum temperatures of 18°C in The Dalles, Oregon in October based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 42 mm of rainfall in the month.

  • 18°C maximum daytime temperature in October in The Dalles18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in October in The Dalles7
    7 days with some rainfall
  • 2°C minimum night-time temperature in October in The Dalles2
    2°C min night temperature
  • 11 hours of daylight per day in October in The Dalles11
    11 hours of daylight per day
  • No heat & humidity in October in The Dalles0
    No heat & humidity
  • 42 mm monthly rainfall in October in The Dalles42
    42 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in The Dalles3
    3 (Moderate) UV index

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The Dalles weather in November

Expect daytime maximum temperatures of 9°C in The Dalles, Oregon in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 83 mm of rainfall in the month.

  • 9°C maximum daytime temperature in November in The Dalles9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in November in The Dalles13
    13 days with some rainfall
  • 0°C minimum night-time temperature in November in The Dalles0
    0°C min night temperature
  • 9 hours of daylight per day in November in The Dalles9
    9 hours of daylight per day
  • No heat & humidity in November in The Dalles0
    No heat & humidity
  • 83 mm monthly rainfall in November in The Dalles83
    83 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in November in The Dalles1
    1 (Low) UV index

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The Dalles weather in December

Expect daytime maximum temperatures of 5°C in The Dalles, Oregon in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall and typically 101 mm of rainfall in the month, which might fall as snow.

  • 5°C maximum daytime temperature in December in The Dalles5
    5°C max day temperature
  • 2 hours of sunshine per day
  • 14 days with some rainfall in December in The Dalles14
    14 days with some rainfall
  • -3°C minimum night-time temperature in December in The Dalles-3
    -3°C min night temperature
  • 9 hours of daylight per day in December in The Dalles9
    9 hours of daylight per day
  • No heat & humidity in December in The Dalles0
    No heat & humidity
  • 101 mm monthly rainfall in December in The Dalles101
    101 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in The Dalles1
    1 (Low) UV index

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More about The Dalles

The Dalles by month

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

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The climate guide for Oregon (The Dalles) 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 / mm)  |  Imperial (°F / inches)

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Compare The Dalles with the UK

Below the The Dalles chart shows average maximum daytime temperature for The Dalles, Oregon, USA and the UK (London).

Maximum daytime temperature (°C)

The Dalles, Oregon, USA
UK (London)
4
7
8
7
12
10
16
13
21
17
25
20
29
22
29
22
24
19
18
15
9
10
5
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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