Ontario weather in June 2019

  • 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

Going to Ontario? Find the best month to visit Ontario based on the weather.

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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 2019/2020. The June weather averages shown above are for Toronto.

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More about Ontario

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The June weather guide for Ontario, represented by 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 / mm)  |  Imperial (°F / inches)

Guide to Ontario weather in June

The average maximum daytime temperature in Ontario in June is a warm 24°C (75°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 9 hours of bright sunshine each day, which represents 55% of the 15 hours of daylight.

Expect 69mm (2.7 inches) of rainfall across the whole of June with 10 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around Ontario in June is 13°C (55°F).

The weather in Ontario in June is represented by Toronto.

Ontario sunrise & sunset times for June 2019

Browse the sunrise & sunset times for Ontario in June 2019. Select a month to view Ontario sunrise & sunset times for the next twelve months. The Ontario sunrise & sunset times shown below are for Toronto.


Date Sunrise times Sunset times
Saturday, 1st June 2019 05:39 20:52
Sunday, 2nd June 2019 05:39 20:53
Monday, 3rd June 2019 05:38 20:54
Tuesday, 4th June 2019 05:38 20:55
Wednesday, 5th June 2019 05:37 20:55
Thursday, 6th June 2019 05:37 20:56
Friday, 7th June 2019 05:37 20:57
Saturday, 8th June 2019 05:36 20:57
Sunday, 9th June 2019 05:36 20:58
Monday, 10th June 2019 05:36 20:58
Tuesday, 11th June 2019 05:36 20:59
Wednesday, 12th June 2019 05:36 21:00
Thursday, 13th June 2019 05:35 21:00
Friday, 14th June 2019 05:35 21:00
Saturday, 15th June 2019 05:35 21:01
Sunday, 16th June 2019 05:35 21:01
Monday, 17th June 2019 05:35 21:02
Tuesday, 18th June 2019 05:36 21:02
Wednesday, 19th June 2019 05:36 21:02
Thursday, 20th June 2019 05:36 21:03
Friday, 21st June 2019 05:36 21:03
Saturday, 22nd June 2019 05:36 21:03
Sunday, 23rd June 2019 05:36 21:03
Monday, 24th June 2019 05:37 21:03
Tuesday, 25th June 2019 05:37 21:03
Wednesday, 26th June 2019 05:37 21:03
Thursday, 27th June 2019 05:38 21:03
Friday, 28th June 2019 05:38 21:03
Saturday, 29th June 2019 05:39 21:03
Sunday, 30th June 2019 05:39 21:03
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Popular Ontario destinations

Below are average maximum temperatures at popular destinations in Ontario in June. Select a destination to see more weather parameters.

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