Best year time to visit William Penn

General weather information about William Penn

Average annual temperature is 21.5 °C

Absolute maximum temperature: 42.3 °C

Absolute minimum temperature: -0.4 °C

Number of sunny days: 186 days

Number of rainy days: 179 days

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* Weather data for William Penn United States is based on climate observations for 2026 year

William Penn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.827.730.731.931.438.338.942.340.834.629.726.5
Average daytime temperature (°C)18.119.623.624.327.834.236.739.434.927.920.619.4
Average temperature (°C)13.113.418.018.723.128.230.932.829.022.015.513.2
Average night temperature (°C)9.49.313.714.419.223.325.626.723.917.511.68.4
Absolute minimum temperature (°C)0.1-0.43.19.611.819.223.023.220.76.02.70.8

William Penn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.311.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.37.27.87.99.111.712.512.210.78.46.67.8
Precipitation (mm)138536020918264183103797632
Sunny days1614126815252513141820
Rainy days1514192423156617171211
Snow days000000000000

William Penn - weather forecast by months

William Penn weather in januaryWilliam Penn weather in februaryWilliam Penn weather in marchWilliam Penn weather in aprilWilliam Penn weather in mayWilliam Penn weather in juneWilliam Penn weather in julyWilliam Penn weather in augustWilliam Penn weather in septemberWilliam Penn weather in octoberWilliam Penn weather in novemberWilliam Penn weather in december

Best time to visit William Penn:

The best time to visit William Penn during the most sunny months:

  • June — 11.7(h)
  • July — 12.5(h)
  • August — 12.2(h)

The largest precipitation sum in William Penn is at

  • January — 138(mm)
  • April — 209(mm)
  • May — 182(mm)

    • Weather forecast in the closest to William Penn admin centers

    Weather forecast in the closest towns to William Penn

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    MapTrains schedule
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    AccommodationExperiencesBlog

    Frequently asked questions

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