Ontario weather in June 2024

Expect 24°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ontario in June. Check more long-term weather averages for Ontario in June before you book your next holiday to Ontario in 2024/2025.

  • 24°C maximum daytime temperature in June in Ontario (Toronto)24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in June in Ontario (Toronto)10
    10 days with some rainfall
  • 13°C minimum night-time temperature in June in Ontario (Toronto)13
    13°C min night temperature
  • 15 hours of daylight per day in June in Ontario (Toronto)15
    15 hours of daylight per day
  • No heat & humidity in June in Ontario (Toronto)0
    No heat & humidity
  • 69 mm monthly rainfall in June in Ontario (Toronto)69
    69 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Ontario (Toronto)8
    8 (Very High) UV index
  • 13°C sea temperature in June in Ontario (Toronto)13
    13°C sea temperature

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