The climate in Dijon during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Dijon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21.4°C 70.4°F |
|---|---|
| Nightly temperature | 10.9°C 51.5°F |
| Average temperature | 16.1°C 61°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 11 days |
| Sea temperature | 20°C 68°F |
| Humidity | 74% |
| Windspeed | 9.7kph 6 mph |
On average September is the 3rd wettest month of the year in Dijon with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 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 Dijon in September 2025.
Best places to visit in September
| Hottest month: | July | 25.1°C 77.2°F |
|---|---|---|
| Driest month: | March | 56mm 2.2ins |
| Sunniest month: | July | 9.3hrs |
| Coldest month: | January | 4.2°C 39.6°F |
| Wettest month: | May | 79mm 3.1ins |