The climate in Surf City during September can be summarized as warm and a little damp.
September is in the fall / autumn in Surf City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (58°F) is normal.
| Daytime temperature | 24.7°C 76.5°F |
|---|---|
| Nightly temperature | 14.2°C 57.6°F |
| Average temperature | 19.5°C 67°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 8 days |
| Sea temperature | 21.5°C 70.7°F |
| Humidity | 74% |
| Windspeed | 15.3kph 10 mph |
On average September is the 3rd driest month of the year in Surf City with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 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 Surf City in September 2025.
Best places to visit in September
| Hottest month: | July | 28.6°C 83.5°F |
|---|---|---|
| Driest month: | June | 80mm 3.1ins |
| Sunniest month: | August | 9.2hrs |
| Coldest month: | January | 4.2°C 39.6°F |
| Wettest month: | August | 116mm 4.6ins |