Dartmouth Weather in September
What's the weather like in Dartmouth (Nova Scotia) in September 2024?
The climate in Dartmouth during September can be summarized as mild and a little damp.
September is in the fall / autumn in Dartmouth and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 10°C (49°F) is normal.
| Daytime temperature | 19.2°C 66.5°F |
|---|---|
| Nightly temperature | 9.7°C 49.4°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 93 mm 3.7 ins |
| Rainy days | 10 days |
| Sea temperature | 15.5°C 60°F |
| Humidity | 80% |
| Windspeed | 14.4kph 9 mph |
On average September is the driest month of the year in Dartmouth with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
September temperatures in Dartmouth
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 Dartmouth in September 2024.
Other monthly averages
Best places to visit in September
Dartmouth weather stats
| Hottest month: | July | 23.1°C 73.6°F |
|---|---|---|
| Driest month: | September | 93mm 3.7ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | February | -0.8°C 30.6°F |
| Wettest month: | December | 165mm 6.5ins |
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