The climate in Stuart during September can be summarized as warm and a little damp.
September is in the fall / autumn in Stuart and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 26.3°C 79.3°F |
|---|---|
| Nightly temperature | 13.5°C 56.3°F |
| Average temperature | 19.9°C 67.8°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 99 mm 3.9 ins |
| Rainy days | 8 days |
| Sea temperature | 24.5°C 76.1°F |
| Humidity | 75% |
| Windspeed | 10.4kph 7 mph |
On average September is the 4th wettest month of the year in Stuart with around 99mm 3.9 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 7.8 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 Stuart in September 2025.
Best places to visit in September
| Hottest month: | July | 29.8°C 85.6°F |
|---|---|---|
| Driest month: | November | 78mm 3.1ins |
| Sunniest month: | June | 9.5hrs |
| Coldest month: | January | 7.2°C 45°F |
| Wettest month: | July | 115mm 4.5ins |