Gourcy Weather in September
What's the weather like in Gourcy (Nord) in September 2025?
The climate in Gourcy during September can be summarized as very hot, humid and damp.
September is in the fall / autumn in Gourcy and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 34°C (92°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 33.5°C 92.3°F |
|---|---|
| Nightly temperature | 23.3°C 73.9°F |
| Average temperature | 28.4°C 83.1°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 111 mm 4.4 ins |
| Rainy days | 9 days |
| Sea temperature | 25.3°C 77.6°F |
| Humidity | 70% |
| Windspeed | 5kph 3 mph |
On average September is the 3rd wettest month of the year in Gourcy with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
September temperatures in Gourcy
September rainfall
September hourly sunshine
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 Gourcy in September 2025.
Other monthly averages
Best places to visit in September
Gourcy weather stats
| Hottest month: | May | 39.5°C 103.1°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | November | 10hrs |
| Coldest month: | January | 32.1°C 89.8°F |
| Wettest month: | August | 183mm 7.2ins |
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