Best year time to visit The Dalles

General weather information about The Dalles

Average annual temperature is 12.7 °C

Absolute maximum temperature: 42.7 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 211

Number of rainy days: 145

Number of snow days: 9

Average annual precipitation: 530 mm

Look at detailed online map of The Dalles

* Weather data for The Dalles United States is based on climate observations for 2023 year

The Dalles air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 12.1 11.9 16.1 28.4 33.7 34.2 38.9 42.7 33 26.8 15.4 11.8
Average daytime temperature (°C) 7 8.1 11 15.2 25.7 28.3 33.2 33 25.3 18.8 9.9 7.6
Average temperature (°C) 3 3.3 5.3 9.5 18.3 20.6 24.8 24.9 18.4 13 6.3 4.8
Average night temperature (°C) 0.4 -0.5 1.1 4.9 12 13.7 16.4 17.6 12.9 8.5 3.4 2.8
Absolute minimum temperature (°C) -6.6 -7.2 -2.8 -1.2 5.3 8.6 13.4 12.6 7.5 -1.8 -3.5 -1.3

The Dalles monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 9.7 11.1 12.7 14.3 15.4 15.7 15.6 14.8 13.3 11.7 10.1 9
Daylight mean duration (h) 9.2 10.4 11.9 13.5 14.9 15.6 15.3 14.1 12.6 11 9.5 8.8
Daylight minimum duration (h) 8.8 9.7 11.1 12.8 14.3 15.5 14.8 13.4 11.8 10.2 9 8.7
Sunshine mean duration (h) 5 6 7.6 9.1 12.7 13.5 14 11.8 10 8.1 4.8 2.4
Precipitation (mm) 56 32 53 73 13 7 1 15 32 53 66 129
Sunny days 9 13 8 13 23 26 29 27 21 17 15 10
Rainy days 19 13 20 17 8 4 2 4 9 14 14 21
Snow days 3 2 3 1

The Dalles - weather forecast by months

January February March April May June July August September October November December

Best time to visit The Dalles:

The best time to visit The Dalles during the most sunny months:

  • May — 12.7(h)
  • June — 13.5(h)
  • July — 14(h)
  • August — 11.8(h)

Months with the longest average daylight duration in The Dalles:

  • June — 15.6(h)

The largest precipitation sum in The Dalles is at

  • January — 56(mm)
  • April — 73(mm)
  • November — 66(mm)
  • December — 129(mm)

Weather forecast in the closest to The Dalles admin centers