Best year time to visit Lake Potomac

General weather information about Lake Potomac

Average annual temperature is 14.3 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 180 days

Number of rainy days: 184 days

Number of snow days: 1 day

Look at detailed online map of Lake Potomac

* Weather data for Lake Potomac United States is based on climate observations for 2026 year

Lake Potomac air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.823.025.530.529.633.437.533.636.727.723.815.8
Average daytime temperature (°C)9.611.812.921.823.127.331.730.326.520.913.310.2
Average temperature (°C)5.56.37.015.016.621.225.524.421.015.27.75.7
Average night temperature (°C)2.22.02.29.410.715.720.719.716.410.73.42.3
Absolute minimum temperature (°C)-2.9-9.4-5.01.74.911.018.315.810.75.1-5.2-3.4

Lake Potomac monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.26.47.59.410.510.711.910.98.98.67.85.5
Precipitation (mm)65557711036135129551293459155
Sunny days11161418141371314182418
Rainy days19121712171724181613613
Snow days100000000000

Lake Potomac - weather forecast by months

Lake Potomac weather in januaryLake Potomac weather in februaryLake Potomac weather in marchLake Potomac weather in aprilLake Potomac weather in mayLake Potomac weather in juneLake Potomac weather in julyLake Potomac weather in augustLake Potomac weather in septemberLake Potomac weather in octoberLake Potomac weather in novemberLake Potomac weather in december

Best time to visit Lake Potomac:

The best time to visit Lake Potomac during the most sunny months:

  • July — 11.9(h)
  • August — 10.9(h)

The largest precipitation sum in Lake Potomac is at

  • April — 110(mm)
  • June — 135(mm)
  • July — 129(mm)
  • September — 129(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Lake Potomac admin centers

    Weather forecast in the closest towns to Lake Potomac

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    See also
    MapTrains schedule
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    Frequently asked questions

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