Best year time to visit Brandywine Summit

General weather information about Brandywine Summit

Average annual temperature is 13.3 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -10.4 °C

Number of sunny days: 184 days

Number of rainy days: 178 days

Number of snow days: 3 days

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* Weather data for Brandywine Summit United States is based on climate observations for 2026 year

Brandywine Summit air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.119.418.129.829.935.334.232.435.327.720.616.6
Average daytime temperature (°C)8.99.711.219.822.526.830.728.925.220.211.99.2
Average temperature (°C)4.94.65.513.315.820.424.723.319.914.56.75.1
Average night temperature (°C)1.70.30.78.29.614.920.018.815.910.22.41.7
Absolute minimum temperature (°C)-4.0-10.4-5.4-0.43.59.716.814.710.94.8-5.3-3.7

Brandywine Summit monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.97.59.211.510.811.610.48.18.57.74.8
Precipitation (mm)110458415741124164741394766178
Sunny days12171416191191216192217
Rainy days1991614121922191412814
Snow days021000000000

Brandywine Summit - weather forecast by months

Brandywine Summit weather in januaryBrandywine Summit weather in februaryBrandywine Summit weather in marchBrandywine Summit weather in aprilBrandywine Summit weather in mayBrandywine Summit weather in juneBrandywine Summit weather in julyBrandywine Summit weather in augustBrandywine Summit weather in septemberBrandywine Summit weather in octoberBrandywine Summit weather in novemberBrandywine Summit weather in december

Best time to visit Brandywine Summit:

The best time to visit Brandywine Summit during the most sunny months:

  • May — 11.5(h)
  • June — 10.8(h)
  • July — 11.6(h)

The largest precipitation sum in Brandywine Summit is at

  • April — 157(mm)
  • July — 164(mm)
  • September — 139(mm)
  • December — 178(mm)

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    Frequently asked questions

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