Owen Sound Weather in September

What's the weather like in Owen Sound (Ontario) in September 2024?

The climate in Owen Sound during September can be summarized as mild and damp.

September is in the fall / autumn in Owen Sound and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 10°C (50°F) is normal.

Owen Sound weather averages (imperial / metric)
Daytime temperature 19.5°C 67°F
Nightly temperature 10.2°C 50.3°F
Average temperature 14.8°C 58.6°F
Daily sunshine 6 hrs
Avg rainfall 103 mm 4 ins
Rainy days 14 days
Sea temperature 17.8°C 64°F
Humidity 80%
Windspeed 13kph 8 mph

On average September is the 4th wettest month of the year in Owen Sound with around 103mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

September temperatures in Owen Sound

Owen Sound average temperature in September

September rainfall

Owen Sound average rain in September

September hourly sunshine

Owen Sound average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Owen Sound in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Owen Sound weather stats

Owen Sound weather statistics
Hottest month: July 24.3°C 75.7°F
Driest month: May 65mm 2.6ins
Sunniest month: July 10.4hrs
Coldest month: January -3.1°C 26.4°F
Wettest month: December 119mm 4.7ins
Map showing location of Owen Sound (44.56717, -80.94349) Owen Sound map pin © Google

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