Canada weather in September 2019

  • 20°C maximum daytime temperature in September in Canada (Ottawa)20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Canada (Ottawa)12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in Canada (Ottawa)9
    9°C min night temperature
  • 12 hours of daylight per day in September in Canada (Ottawa)12
    12 hours of daylight per day
  • No heat & humidity in September in Canada (Ottawa)0
    No heat & humidity
  • 80 mm monthly rainfall in September in Canada (Ottawa)80
    80 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Canada (Ottawa)5
    5 (Moderate) UV index

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Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Canada in September. Check more long-term weather averages for Canada in September before you book your next holiday to Canada in 2019/2020. The September weather averages shown above are for Ottawa.

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The September weather guide for Canada, represented by Ottawa, 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 Canada weather in September

The average maximum daytime temperature in Canada in September is a comfortable 20°C (68°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 6 hours of bright sunshine each day, which represents 46% of the 12 hours of daylight.

Expect 80mm (3.1 inches) of rainfall across the whole of September with 12 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The weather in Canada in September is represented by Ottawa.

Canada sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Canada in September 2019. Select a month to view Canada sunrise & sunset times for the next twelve months. The Canada sunrise & sunset times shown below are for Ottawa.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 05:24 18:41
Monday, 2nd September 2019 05:25 18:39
Tuesday, 3rd September 2019 05:26 18:37
Wednesday, 4th September 2019 05:28 18:35
Thursday, 5th September 2019 05:29 18:33
Friday, 6th September 2019 05:30 18:31
Saturday, 7th September 2019 05:31 18:30
Sunday, 8th September 2019 05:32 18:28
Monday, 9th September 2019 05:34 18:26
Tuesday, 10th September 2019 05:35 18:24
Wednesday, 11th September 2019 05:36 18:22
Thursday, 12th September 2019 05:37 18:20
Friday, 13th September 2019 05:39 18:18
Saturday, 14th September 2019 05:40 18:16
Sunday, 15th September 2019 05:41 18:14
Monday, 16th September 2019 05:42 18:12
Tuesday, 17th September 2019 05:43 18:10
Wednesday, 18th September 2019 05:45 18:08
Thursday, 19th September 2019 05:46 18:07
Friday, 20th September 2019 05:47 18:05
Saturday, 21st September 2019 05:48 18:03
Sunday, 22nd September 2019 05:50 18:01
Monday, 23rd September 2019 05:51 17:59
Tuesday, 24th September 2019 05:52 17:57
Wednesday, 25th September 2019 05:53 17:55
Thursday, 26th September 2019 05:54 17:53
Friday, 27th September 2019 05:56 17:51
Saturday, 28th September 2019 05:57 17:49
Sunday, 29th September 2019 05:58 17:47
Monday, 30th September 2019 05:59 17:45
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Popular Canada destinations

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

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