The climate in Port Hawkesbury during September can be summarized as mild and damp.
September is in the fall / autumn in Port Hawkesbury and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (49°F) is normal.
Daytime temperature | 18.1°C 64.6°F |
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Nightly temperature | 9.3°C 48.7°F |
Average temperature | 13.7°C 56.7°F |
Daily sunshine | 6 hrs |
Avg rainfall | 102 mm 4 ins |
Rainy days | 11 days |
Sea temperature | 16.3°C 61.3°F |
Humidity | 80% |
Windspeed | 18.7kph 12 mph |
On average September is the 2nd driest month of the year in Port Hawkesbury with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Port Hawkesbury in September 2025.
Best places to visit in September
Hottest month: | August | 22.2°C 72°F |
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Driest month: | July | 94mm 3.7ins |
Sunniest month: | August | 7.7hrs |
Coldest month: | February | -2.4°C 27.7°F |
Wettest month: | November | 174mm 6.9ins |