Best year time to visit Glenbrook

General weather information about Glenbrook

Average annual temperature is 14.6 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 175 days

Number of rainy days: 188 days

Number of snow days: 2 days

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

Glenbrook air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.923.024.129.827.333.136.534.337.628.324.316.4
Average daytime temperature (°C)10.111.913.020.922.227.131.229.926.521.313.710.5
Average temperature (°C)6.16.57.214.916.721.325.624.621.515.78.26.1
Average night temperature (°C)2.62.12.59.911.516.421.120.117.311.14.02.6
Absolute minimum temperature (°C)-2.6-8.9-4.21.94.812.718.415.511.86.4-4.8-3.2

Glenbrook monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.36.77.49.611.110.712.010.78.28.97.75.4
Precipitation (mm)94638717333197194911316064187
Sunny days13161517151151015192316
Rainy days18111613161926211512714
Snow days010000000001

Glenbrook - weather forecast by months

Glenbrook weather in januaryGlenbrook weather in februaryGlenbrook weather in marchGlenbrook weather in aprilGlenbrook weather in mayGlenbrook weather in juneGlenbrook weather in julyGlenbrook weather in augustGlenbrook weather in septemberGlenbrook weather in octoberGlenbrook weather in novemberGlenbrook weather in december

Best time to visit Glenbrook:

The best time to visit Glenbrook during the most sunny months:

  • May — 11.1(h)
  • July — 12.0(h)

The largest precipitation sum in Glenbrook is at

  • April — 173(mm)
  • June — 197(mm)
  • July — 194(mm)
  • December — 187(mm)

    • Weather forecast in the closest to Glenbrook admin centers

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    Frequently asked questions

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