Best year time to visit Willowbrook (historical)

General weather information about Willowbrook (historical)

Average annual temperature is 12.3 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -9.8 °C

Number of sunny days: 174 days

Number of rainy days: 182 days

Number of snow days: 9 days

Look at detailed online map of Willowbrook (historical)

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

Willowbrook (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.721.721.727.830.233.433.432.733.028.419.215.8
Average daytime temperature (°C)7.211.310.918.422.326.229.527.925.318.611.58.9
Average temperature (°C)2.94.24.711.415.620.023.521.819.313.56.04.7
Average night temperature (°C)-0.2-0.60.15.79.614.318.316.714.39.31.91.8
Absolute minimum temperature (°C)-6.7-9.8-7.6-1.61.99.214.110.88.70.4-7.1-4.9

Willowbrook (historical) 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)9.710.711.913.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.26.86.99.210.211.112.010.79.07.16.84.7
Precipitation (mm)1345514495911108511639714565
Sunny days12161414191271319162111
Rainy days14121516121824181115918
Snow days502000000002

Willowbrook (historical) - weather forecast by months

Willowbrook (historical) weather in januaryWillowbrook (historical) weather in februaryWillowbrook (historical) weather in marchWillowbrook (historical) weather in aprilWillowbrook (historical) weather in mayWillowbrook (historical) weather in juneWillowbrook (historical) weather in julyWillowbrook (historical) weather in augustWillowbrook (historical) weather in septemberWillowbrook (historical) weather in octoberWillowbrook (historical) weather in novemberWillowbrook (historical) weather in december

Best time to visit Willowbrook (historical):

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

  • June — 11.1(h)
  • July — 12.0(h)
  • August — 10.7(h)

The largest precipitation sum in Willowbrook (historical) is at

  • January — 134(mm)
  • March — 144(mm)
  • August — 116(mm)

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    Frequently asked questions

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