Best year time to visit City of Ashburn

General weather information about City of Ashburn

Average annual temperature is 19.7 °C

Absolute maximum temperature: 37.3 °C

Absolute minimum temperature: -1.8 °C

Number of sunny days: 173 days

Number of rainy days: 192 days

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* Weather data for City of Ashburn United States is based on climate observations for 2026 year

City of Ashburn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.528.030.231.732.134.436.637.332.629.525.423.8
Average daytime temperature (°C)18.121.222.926.227.731.033.534.329.524.419.115.9
Average temperature (°C)12.315.516.719.721.925.427.928.524.219.014.011.0
Average night temperature (°C)7.811.211.514.217.020.823.524.019.814.310.07.2
Absolute minimum temperature (°C)-1.8-0.1-0.78.39.917.621.121.816.28.0-0.2-0.3

City of Ashburn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.112.013.013.814.214.013.312.411.410.610.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.87.88.89.410.710.911.411.310.09.06.86.6
Precipitation (mm)1661171126156140104119417447146
Sunny days15131411131051015242023
Rainy days1615171918202621157108
Snow days000000000000

City of Ashburn - weather forecast by months

City of Ashburn weather in januaryCity of Ashburn weather in februaryCity of Ashburn weather in marchCity of Ashburn weather in aprilCity of Ashburn weather in mayCity of Ashburn weather in juneCity of Ashburn weather in julyCity of Ashburn weather in augustCity of Ashburn weather in septemberCity of Ashburn weather in octoberCity of Ashburn weather in novemberCity of Ashburn weather in december

Best time to visit City of Ashburn:

The best time to visit City of Ashburn during the most sunny months:

  • July — 11.4(h)

The largest precipitation sum in City of Ashburn is at

  • January — 166(mm)
  • June — 140(mm)
  • December — 146(mm)

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    Frequently asked questions

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