Best year time to visit Willow Glen

General weather information about Willow Glen

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -26.0 °C

Number of sunny days: 103 days

Number of rainy days: 230 days

Number of snow days: 32 days

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* Weather data for Willow Glen United States is based on climate observations for 2026 year

Willow Glen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.616.615.127.830.531.731.929.330.928.714.312.8
Average daytime temperature (°C)3.35.25.116.419.723.827.324.222.516.47.76.5
Average temperature (°C)0.0-0.60.69.713.318.422.219.617.412.43.83.2
Average night temperature (°C)-2.9-5.3-3.44.47.513.918.016.013.89.21.00.9
Absolute minimum temperature (°C)-13.6-26.0-12.1-5.52.28.914.411.68.50.3-5.3-7.0

Willow Glen 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)1.94.55.08.211.810.711.610.39.15.44.92.8
Precipitation (mm)13578133114491691221713710080136
Sunny days578131877516665
Rainy days181417171323242614251722
Snow days876000000074

Willow Glen - weather forecast by months

Willow Glen weather in januaryWillow Glen weather in februaryWillow Glen weather in marchWillow Glen weather in aprilWillow Glen weather in mayWillow Glen weather in juneWillow Glen weather in julyWillow Glen weather in augustWillow Glen weather in septemberWillow Glen weather in octoberWillow Glen weather in novemberWillow Glen weather in december

Best time to visit Willow Glen:

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

  • May — 11.8(h)
  • June — 10.7(h)
  • July — 11.6(h)
  • August — 10.3(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Willow Glen:

  • June — 15.3(h)

The largest precipitation sum in Willow Glen is at

  • June — 169(mm)
  • August — 171(mm)

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    Frequently asked questions

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