Best year time to visit Potomac City (historical)

General weather information about Potomac City (historical)

Average annual temperature is 15.0 °C

Absolute maximum temperature: 38.3 °C

Absolute minimum temperature: -8.5 °C

Number of sunny days: 183 days

Number of rainy days: 181 days

Number of snow days: 1 day

Look at detailed online map of Potomac City (historical)

* Weather data for Potomac City (historical) United States is based on climate observations for 2026 year

Potomac City (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.924.124.931.728.333.938.334.237.028.225.816.6
Average daytime temperature (°C)10.712.613.722.423.028.232.030.527.021.814.211.2
Average temperature (°C)6.47.28.015.817.122.026.224.921.715.88.36.4
Average night temperature (°C)3.02.83.110.511.716.721.420.417.311.13.82.5
Absolute minimum temperature (°C)-3.0-8.5-4.12.06.012.318.515.611.34.4-5.2-3.3

Potomac City (historical) 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)9.810.712.013.214.314.814.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.36.67.69.210.811.012.010.78.48.87.65.4
Precipitation (mm)78686814355112127631193859185
Sunny days14171716151281016192217
Rainy days17111414161823211412714
Snow days000000000010

Potomac City (historical) - weather forecast by months

Potomac City (historical) weather in januaryPotomac City (historical) weather in februaryPotomac City (historical) weather in marchPotomac City (historical) weather in aprilPotomac City (historical) weather in mayPotomac City (historical) weather in junePotomac City (historical) weather in julyPotomac City (historical) weather in augustPotomac City (historical) weather in septemberPotomac City (historical) weather in octoberPotomac City (historical) weather in novemberPotomac City (historical) weather in december

Best time to visit Potomac City (historical):

The best time to visit Potomac City (historical) during the most sunny months:

  • May — 10.8(h)
  • June — 11.0(h)
  • July — 12.0(h)

The largest precipitation sum in Potomac City (historical) is at

  • April — 143(mm)
  • July — 127(mm)
  • September — 119(mm)
  • December — 185(mm)

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    Frequently asked questions

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