Weather in Windsor in September

General weather information about Windsor

Average annual temperature is 8.7 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -27.0 °C

Number of sunny days: 136 days

Number of rainy days: 200 days

Number of snow days: 29 days

Look at detailed online map of Windsor

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

Windsor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.611.513.621.529.630.831.125.830.224.515.515.6
Average daytime temperature (°C)3.20.83.812.216.020.226.723.422.316.86.74.9
Average temperature (°C)0.2-4.0-0.16.510.415.721.819.017.412.32.91.4
Average night temperature (°C)-2.8-8.1-3.12.35.912.018.115.414.09.0-0.2-1.7
Absolute minimum temperature (°C)-9.2-27.0-9.2-3.71.77.514.611.87.82.0-6.3-13.3

Windsor 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)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.25.35.98.79.46.89.28.78.36.44.73.5
Precipitation (mm)2276589435215711315377160124131
Sunny days71311161694913121115
Rainy days16612141521272217191714
Snow days898000000022

Windsor - weather forecast by months

Windsor weather in januaryWindsor weather in februaryWindsor weather in marchWindsor weather in aprilWindsor weather in mayWindsor weather in juneWindsor weather in julyWindsor weather in augustWindsor weather in septemberWindsor weather in octoberWindsor weather in novemberWindsor weather in december

Best time to visit Windsor:

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

  • April — 8.7(h)
  • May — 9.4(h)
  • July — 9.2(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Windsor:

  • June — 15.6(h)

The largest precipitation sum in Windsor is at

  • January — 227(mm)
  • June — 157(mm)
  • August — 153(mm)
  • October — 160(mm)

    • Weather forecast in the closest to Windsor admin centers

    Weather forecast in the closest towns to Windsor

    Frequently asked questions

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