The climate in Château-Richer during September can be summarized as mild and wet.
September is in the fall / autumn in Château-Richer and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (45°F) is normal.
|Daytime temperature||17.3°C 63.1°F|
|Nightly temperature||7.2°C 44.9°F|
|Average temperature||12.2°C 54°F|
|Daily sunshine||5.5 hrs|
|Avg rainfall||129 mm 5.1 ins|
|Rainy days||14 days|
|Sea temperature||13.7°C 56.6°F|
|Windspeed||10.4kph 7 mph|
On average September is the 2nd wettest month of the year in Château-Richer with around 129mm 5.1 inches of rain making it a wet 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 5.5 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 September 2019.
|Hottest month:||July||24°C 75.2°F|
|Driest month:||February||70mm 2.8ins|
|Coldest month:||January||-7.8°C 18°F|
|Wettest month:||July||130mm 5.1ins|