Weather in Westbrook in September

General weather information about Westbrook

Average annual temperature is 19.8 °C

Absolute maximum temperature: 39.1 °C

Absolute minimum temperature: -2.6 °C

Number of sunny days: 193 days

Number of rainy days: 172 days

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

Westbrook air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.027.228.931.035.435.638.039.134.930.527.024.6
Average daytime temperature (°C)17.220.421.625.229.832.234.736.032.025.519.216.0
Average temperature (°C)11.914.415.718.822.826.128.529.725.919.813.610.5
Average night temperature (°C)7.910.210.713.417.120.723.524.420.814.89.46.4
Absolute minimum temperature (°C)-2.4-0.8-2.67.910.119.221.019.816.68.9-0.30.5

Westbrook monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.57.28.79.610.511.611.111.510.99.16.67.5
Precipitation (mm)1611671661461111519156215260136
Sunny days15111813139141617262021
Rainy days16171317182117151351010
Snow days000000000000

Westbrook - weather forecast by months

Westbrook weather in januaryWestbrook weather in februaryWestbrook weather in marchWestbrook weather in aprilWestbrook weather in mayWestbrook weather in juneWestbrook weather in julyWestbrook weather in augustWestbrook weather in septemberWestbrook weather in octoberWestbrook weather in novemberWestbrook weather in december

Best time to visit Westbrook:

The largest precipitation sum in Westbrook is at

  • January — 161(mm)
  • February — 167(mm)
  • March — 166(mm)
  • April — 146(mm)
  • June — 151(mm)

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    Frequently asked questions

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