The climate in Granville during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Granville and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 12°C (54°F) is normal.
|Daytime temperature||19.7°C 67.5°F|
|Nightly temperature||12.1°C 53.8°F|
|Average temperature||15.9°C 60.6°F|
|Daily sunshine||6.4 hrs|
|Avg rainfall||68 mm 2.7 ins|
|Rainy days||13 days|
|Sea temperature||16.9°C 62.5°F|
|Windspeed||15.8kph 10 mph|
On average September is the 5th wettest month of the year in Granville with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 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 Granville in September 2023.
|Hottest month:||July||21.4°C 70.5°F|
|Driest month:||July||44mm 1.7ins|
|Coldest month:||January||7.9°C 46.2°F|
|Wettest month:||November||100mm 3.9ins|