The climate in Abbeville during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Abbeville and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 18.9°C 65.9°F |
|---|---|
| Nightly temperature | 11.2°C 52.1°F |
| Average temperature | 15°C 59°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 66 mm 2.6 ins |
| Rainy days | 14 days |
| Sea temperature | 17.4°C 63.3°F |
| Humidity | 81% |
| Windspeed | 14kph 9 mph |
On average September is the 4th wettest month of the year in Abbeville with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 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 Abbeville in September 2025.
Best places to visit in September
| Hottest month: | July | 20.9°C 69.6°F |
|---|---|---|
| Driest month: | April | 47mm 1.9ins |
| Sunniest month: | August | 7.7hrs |
| Coldest month: | January | 5.9°C 42.6°F |
| Wettest month: | November | 82mm 3.2ins |