The climate in Richmond during September can be summarized as mild and damp.
September is in the fall / autumn in Richmond and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 8°C (47°F) is normal.
|Daytime temperature||18.6°C 65.4°F|
|Nightly temperature||8.1°C 46.5°F|
|Average temperature||13.3°C 55.9°F|
|Daily sunshine||5.9 hrs|
|Avg rainfall||106 mm 4.2 ins|
|Rainy days||11 days|
|Sea temperature||14.8°C 58.6°F|
|Windspeed||10.1kph 6 mph|
On average September is the 3rd wettest month of the year in Richmond with around 106mm 4.2 inches of rain making it a damp 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 5.9 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 Richmond in September 2023.
Best places to visit in September
|Hottest month:||July||24.5°C 76.1°F|
|Driest month:||February||61mm 2.4ins|
|Coldest month:||January||-6.5°C 20.3°F|
|Wettest month:||August||125mm 4.9ins|