Weather in Washington in August

General weather information about Washington

Average annual temperature is 17.7 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -2.3 °C

Number of sunny days: 238 days

Number of rainy days: 127 days

Look at detailed online map of Washington

* Weather data for Washington Argentina is based on climate observations for 2026 year

Washington air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)38.238.136.329.927.025.324.325.833.532.535.435.9
Average daytime temperature (°C)31.429.728.923.620.916.915.718.420.324.727.528.5
Average temperature (°C)25.123.023.317.914.811.010.312.114.117.920.922.8
Average night temperature (°C)19.517.418.813.410.16.66.17.28.912.114.818.1
Absolute minimum temperature (°C)15.26.911.37.15.4-2.30.52.03.65.15.112.6

Washington monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.010.010.011.012.013.014.014.0
Daylight mean duration (h)14.113.312.311.210.49.910.110.911.912.913.914.4
Daylight minimum duration (h)13.012.011.010.010.09.09.010.011.012.013.014.0
Sunshine mean duration (h)12.311.89.07.87.87.56.88.07.79.511.410.4
Precipitation (mm)1304987152812718204281143
Sunny days142118192325232422191911
Rainy days177131185878121120
Snow days000000000000

Best time to visit Washington:

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

  • January — 12.3(h)
  • February — 11.8(h)

The largest precipitation sum in Washington is at

  • January — 130(mm)
  • March — 87(mm)
  • November — 81(mm)
  • December — 143(mm)
  • Frequently asked questions

    When is the best time to visit Washington?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Washington.
    What is the weather like in Washington?
    See average temperature, rainfall and daylight hours for Washington by month in the table above.
    How many sunny days does Washington have?
    The monthly weather statistics above show sunshine and rainfall patterns for Washington throughout the year.