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 |
|---|---|
| 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 |
|---|---|---|
| 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 |