Weather in Willow Grove in May

General weather information about Willow Grove

Average annual temperature is 10.1 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 143 days

Number of rainy days: 198 days

Number of snow days: 24 days

Look at detailed online map of Willow Grove

* Weather data for Willow Grove Canada is based on climate observations for 2026 year

Willow Grove air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.313.811.426.529.632.530.727.931.827.213.713.4
Average daytime temperature (°C)2.84.85.414.920.124.627.124.623.016.08.26.2
Average temperature (°C)-0.3-0.60.78.713.518.922.019.918.012.34.33.3
Average night temperature (°C)-2.9-5.0-3.33.57.713.917.315.713.99.00.70.9
Absolute minimum temperature (°C)-13.1-18.9-9.5-5.51.49.413.510.07.6-0.8-5.8-4.2

Willow Grove monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)2.76.46.38.811.411.211.410.69.56.35.53.3
Precipitation (mm)98791061224210511911430665180
Sunny days10111011221521114131410
Rainy days15111219915292016181420
Snow days669000000021

Willow Grove - weather forecast by months

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Best time to visit Willow Grove:

The best time to visit Willow Grove during the most sunny months:

  • May — 11.4(h)
  • June — 11.2(h)
  • July — 11.4(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Willow Grove:

  • June — 15.3(h)

The largest precipitation sum in Willow Grove is at

  • April — 122(mm)
  • July — 119(mm)
  • August — 114(mm)

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    Frequently asked questions

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