The climate in Dinwiddie during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Dinwiddie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 14°C (58°F) is normal.
| Daytime temperature | 27.3°C 81.1°F |
|---|---|
| Nightly temperature | 14.4°C 57.8°F |
| Average temperature | 20.8°C 69.4°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 8 days |
| Sea temperature | 23°C 73.5°F |
| Humidity | 76% |
| Windspeed | 11.9kph 7 mph |
On average September is the 5th wettest month of the year in Dinwiddie with around 91mm 3.6 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 8.3 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 Dinwiddie in September 2025.
Best places to visit in September
| Hottest month: | July | 31.1°C 88°F |
|---|---|---|
| Driest month: | April | 79mm 3.1ins |
| Sunniest month: | June | 10.5hrs |
| Coldest month: | January | 8°C 46.4°F |
| Wettest month: | July | 119mm 4.7ins |