The climate in Dalhousie during September can be summarized as warm and very wet.
September is in the fall / autumn in Dalhousie and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 17°C (63°F) is normal.
Daytime temperature | 28.8°C 83.8°F |
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Nightly temperature | 17°C 62.6°F |
Average temperature | 22.9°C 73.2°F |
Daily sunshine | 8.8 hrs |
Avg rainfall | 212 mm 8.3 ins |
Rainy days | 7 days |
Sea temperature | 22.7°C 72.9°F |
Humidity | 69% |
Windspeed | 4.3kph 3 mph |
On average September is the 3rd wettest month of the year in Dalhousie with around 212mm 8.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
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 Dalhousie in September 2025.
Best places to visit in September
Hottest month: | June | 32.2°C 90°F |
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Driest month: | November | 21mm 0.8ins |
Sunniest month: | October | 9.5hrs |
Coldest month: | January | 11.9°C 53.4°F |
Wettest month: | July | 423mm 16.7ins |