Toronto weather in September 2024

Expect 70°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Toronto in September. Check more long-term weather averages for Toronto in September before you book your next holiday to Ontario in 2024/2025.

  • 70°F maximum daytime temperature in September in Toronto70
    70°F max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Toronto10
    10 days with some rainfall
  • 52°F minimum night-time temperature in September in Toronto52
    52°F min night temperature
  • 12 hours of daylight per day in September in Toronto12
    12 hours of daylight per day
  • No heat & humidity in September in Toronto0
    No heat & humidity
  • 3.0 inches monthly rainfall in September in Toronto3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Toronto5
    5 (Moderate) UV index
  • 66°F sea temperature in September in Toronto66
    66°F sea temperature

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The September weather guide for Ontario (Toronto) 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)  |  Imperial (°F)

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More about Canada

How hot is it in Toronto in September?

Daytime temperatures usually reach 70°F in Toronto in September, falling to 52°F at night.

How sunny is it in Toronto in September?

There are normally 6 hours of bright sunshine each day in Toronto in September - that's 48% of daylight hours.

How warm is the sea around Toronto in September?

The average sea temperature around Toronto in September is 66°F.

Does it rain in Toronto in September?

There are usually 10 days with some rain in Toronto in September and the average monthly rainfall is 3.0 inches.

Toronto September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:42 19:52
Sunday, 15th September 2024 06:58 19:27
Monday, 30th September 2024 07:15 18:59

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