Windsor weather in September 2024

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Windsor in September. Check more long-term weather averages for Windsor in September before you book your next holiday to Ontario in 2024/2025.

  • 23°C maximum daytime temperature in September in Windsor23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Windsor11
    11 days with some rainfall
  • 12°C minimum night-time temperature in September in Windsor12
    12°C min night temperature
  • 12 hours of daylight per day in September in Windsor12
    12 hours of daylight per day
  • No heat & humidity in September in Windsor0
    No heat & humidity
  • 84 mm monthly rainfall in September in Windsor84
    84 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Windsor6
    6 (High) UV index
  • 20°C sea temperature in September in Windsor20
    20°C sea temperature

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The September weather guide for Ontario (Windsor) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Canada

How hot is it in Windsor in September?

Daytime temperatures usually reach 23°C in Windsor in September, falling to 12°C at night.

How sunny is it in Windsor in September?

There are normally 6 hours of bright sunshine each day in Windsor in September - that's 51% of daylight hours.

How warm is the sea around Windsor in September?

The average sea temperature around Windsor in September is 20°C.

Does it rain in Windsor in September?

There are usually 11 days with some rain in Windsor in September and the average monthly rainfall is 84mm.

Windsor September sunrise & sunset times

Browse the sunrise and sunset times for Windsor in September 2024. Select a month to view Windsor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:58 20:05
Sunday, 15th September 2024 07:12 19:40
Monday, 30th September 2024 07:28 19:14

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