Ontario weather in July 2019

  • 27°C maximum daytime temperature in July in Ontario (Toronto)27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in July in Ontario (Toronto)9
    9 days with some rainfall
  • 16°C minimum night-time temperature in July in Ontario (Toronto)16
    16°C min night temperature
  • 15 hours of daylight per day in July in Ontario (Toronto)15
    15 hours of daylight per day
  • Low heat & humidity in July in Ontario (Toronto)L
    Low heat & humidity
  • 70 mm monthly rainfall in July in Ontario (Toronto)70
    70 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Ontario (Toronto)8
    8 (Very High) UV index
  • 19°C sea temperature in July in Ontario (Toronto)19
    19°C sea temperature

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Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ontario in July. Check more long-term weather averages for Ontario in July before you book your next holiday to Ontario in 2019/2020. The July weather averages shown above are for Toronto.

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More about Ontario

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The July 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 July

The average maximum daytime temperature in Ontario in July is a warm 27°C (81°F) with low heat & humidity. The average night-time temperature is usually a comfortable 16°C (61°F). There are usually 9 hours of bright sunshine each day, which represents 60% of the 15 hours of daylight.

Expect 70mm (2.8 inches) of rainfall across the whole of July with 9 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 July is 19°C (66°F).

The weather in Ontario in July is represented by Toronto.

Ontario sunrise & sunset times for July 2019

Browse the sunrise & sunset times for Ontario in July 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
Monday, 1st July 2019 05:40 21:03
Tuesday, 2nd July 2019 05:40 21:03
Wednesday, 3rd July 2019 05:41 21:03
Thursday, 4th July 2019 05:41 21:02
Friday, 5th July 2019 05:42 21:02
Saturday, 6th July 2019 05:43 21:02
Sunday, 7th July 2019 05:43 21:01
Monday, 8th July 2019 05:44 21:01
Tuesday, 9th July 2019 05:45 21:00
Wednesday, 10th July 2019 05:46 21:00
Thursday, 11th July 2019 05:46 20:59
Friday, 12th July 2019 05:47 20:59
Saturday, 13th July 2019 05:48 20:58
Sunday, 14th July 2019 05:49 20:58
Monday, 15th July 2019 05:50 20:57
Tuesday, 16th July 2019 05:51 20:56
Wednesday, 17th July 2019 05:51 20:56
Thursday, 18th July 2019 05:52 20:55
Friday, 19th July 2019 05:53 20:54
Saturday, 20th July 2019 05:54 20:53
Sunday, 21st July 2019 05:55 20:52
Monday, 22nd July 2019 05:56 20:51
Tuesday, 23rd July 2019 05:57 20:51
Wednesday, 24th July 2019 05:58 20:50
Thursday, 25th July 2019 05:59 20:49
Friday, 26th July 2019 06:00 20:48
Saturday, 27th July 2019 06:01 20:46
Sunday, 28th July 2019 06:02 20:45
Monday, 29th July 2019 06:03 20:44
Tuesday, 30th July 2019 06:04 20:43
Wednesday, 31st July 2019 06:05 20:42
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Popular Ontario destinations

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

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