The climate in Augusta during September can be summarized as hot and reasonably dry.
September is in the fall / autumn in Augusta and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 19°C (65°F) is normal.
| Daytime temperature | 28.7°C 83.6°F |
|---|---|
| Nightly temperature | 18.6°C 65.4°F |
| Average temperature | 23.6°C 74.5°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 38 mm 1.5 ins |
| Rainy days | 4 days |
| Sea temperature | 25.5°C 77.8°F |
| Humidity | 69% |
| Windspeed | 11.5kph 7 mph |
On average September is the 6th driest month of the year in Augusta with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 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 Augusta in September 2025.
Best places to visit in September
| Hottest month: | August | 31.2°C 88.2°F |
|---|---|---|
| Driest month: | July | 5mm 0.2ins |
| Sunniest month: | July | 11.6hrs |
| Coldest month: | January | 15.3°C 59.5°F |
| Wettest month: | October | 107mm 4.2ins |