Best year time to visit City of Manassas

General weather information about City of Manassas

Average annual temperature is 19.9 °C

Absolute maximum temperature: 38.7 °C

Absolute minimum temperature: -1.1 °C

Number of sunny days: 174 days

Number of rainy days: 191 days

Look at detailed online map of City of Manassas

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

City of Manassas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.129.031.232.132.135.338.737.934.629.127.124.6
Average daytime temperature (°C)18.621.923.626.227.131.435.334.330.325.020.016.7
Average temperature (°C)12.415.917.019.721.525.528.928.624.519.214.311.4
Average night temperature (°C)7.611.411.614.316.620.724.124.019.914.510.07.5
Absolute minimum temperature (°C)-1.11.40.87.510.316.721.721.215.88.4-0.4-0.3

City of Manassas 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)7.18.18.89.99.810.811.211.510.08.96.86.6
Precipitation (mm)13313083114101129109184674944146
Sunny days17151514878915232023
Rainy days1413161623232322158108
Snow days000000000000

City of Manassas - weather forecast by months

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

Best time to visit City of Manassas:

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

  • August — 11.5(h)

The largest precipitation sum in City of Manassas is at

  • August — 184(mm)
  • December — 146(mm)

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    Frequently asked questions

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