Ottawa Climate in Weather Forecast September 2021

The next year September

It's too early to make the weather forecast for September 2022 in Ottawa but according to our statistic of the last 5 years and the current tendency of Ottawa weather you can expect: Daily Temperature about +22°C, Nightly Temperature about +15°C and 15 rainy days

Archive: the last weather observation in Ottawa

Here is Ottawa weather summary for September 2021 (the current year)

Average Daytime Temperature +22°C
Average Nightly Temperature +15°C
Average Monthly Temperature +19°C
Clear Sky vs Cloudiness Mainly Cloudy with Precipitation
Rainy Days(Occasional Showers Included) 15
Maximum Temperature +26°C (Afternoon, 1st September)
Minimum Temperature +8°C (Overnight, 29th September)

Ottawa Day by Day Weather in September 2021.

01.09.2021, Wen
Wind: 4-5 m/s,  N-W, Pressure: 1016-1008 hPa, Humidity: 29-31%
Overnight +14°C Clear Sky
Morning +14°C Clear Sky
Afternoon +24°C Clear Sky
Evening +17°C Clear Sky
02.09.2021, Thu
Wind: 5-6 m/s,  N,N-W, Pressure: 1019-1011 hPa, Humidity: 54-56%
Overnight +11°C Mainly Cloudy
Morning +12°C Mainly Cloudy
Afternoon +17°C Mainly Cloudy
Evening +14°C Mainly Cloudy
03.09.2021, Fri
Wind: 4-5 m/s,  W,N-W, Pressure: 1021-1013 hPa, Humidity: 53-55%
Overnight +10°C Occasional Showers
Morning +16°C Occasional Showers
Afternoon +17°C Rain
Evening +17°C Rain
04.09.2021, Sat
Wind: 2-3 m/s,  N-W, Pressure: 1019-1011 hPa, Humidity: 41-43%
Overnight +11°C Light Cloud
Morning +17°C Cloud
Afternoon +23°C Clear Sky
Evening +23°C Light Cloud
05.09.2021, Sun
Wind: 5-6 m/s,  S,S-W, Pressure: 1009-1001 hPa, Humidity: 91-93%
Overnight +15°C Cloud
Morning +15°C Light Cloud
Afternoon +20°C Mainly Cloudy
Evening +18°C Cloud

Monthly Summary and Statistics for the Month of 2020

Weather Archive for September 2020

  • Average Daily Temperature+21°C
  • Average Nightly Temperature+13°C
  • Maximum Temperature+26°C
  • Minimum Temperature+5°C
  • Rainy days20

Monthly Summary and Statistics for the Month of 2019

Weather Archive for September 2019

  • Average Daily Temperature+20°C
  • Average Nightly Temperature+14°C
  • Maximum Temperature+29°C
  • Minimum Temperature+8°C
  • Rainy days15

Monthly Summary and Statistics for the Month of 2018

Weather Archive for September 2018

  • Average Daily Temperature+20°C
  • Average Nightly Temperature+18°C
  • Maximum Temperature+31°C
  • Minimum Temperature+6°C
  • Rainy days7

Monthly Summary and Statistics for the Month of 2017

Weather Archive for September 2017

  • Average Daily Temperature+24°C
  • Average Nightly Temperature+17°C
  • Maximum Temperature+34°C
  • Minimum Temperature+6°C
  • Rainy days6

Monthly Summary and Statistics for the Month of 2016

Weather Archive for September 2016

  • Average Daily Temperature+23°C
  • Average Nightly Temperature+16°C
  • Maximum Temperature+28°C
  • Minimum Temperature+7°C
  • Rainy days4

Monthly Summary and Statistics for the Month of 2015

Weather Archive for September 2015

  • Average Daily Temperature+21°C
  • Average Nightly Temperature+18°C
  • Maximum Temperature+31°C
  • Minimum Temperature+5°C
  • Rainy days7

Forecast for September 2021 nearby