Deep River Weather in September
What's the weather like in Deep River (Ontario) in September 2024?
The climate in Deep River during September can be summarized as mild and a little damp.
September is in the fall / autumn in Deep River and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 18.4°C 65.1°F |
|---|---|
| Nightly temperature | 7.4°C 45.3°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 85 mm 3.3 ins |
| Rainy days | 13 days |
| Sea temperature | 15.3°C 59.5°F |
| Humidity | 80% |
| Windspeed | 10.4kph 7 mph |
On average September is the 3rd wettest month of the year in Deep River with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
September temperatures in Deep River
September rainfall
September hourly sunshine
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 Deep River in September 2024.
Other monthly averages
Best places to visit in September
Deep River weather stats
| Hottest month: | July | 25.3°C 77.5°F |
|---|---|---|
| Driest month: | February | 51mm 2ins |
| Sunniest month: | July | 9.7hrs |
| Coldest month: | January | -7.7°C 18.1°F |
| Wettest month: | June | 91mm 3.6ins |
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