The climate in Jamestown during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Jamestown and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 7°C (45°F) is normal.
Daytime temperature | 21.3°C 70.3°F |
---|---|
Nightly temperature | 7.2°C 44.9°F |
Average temperature | 14.2°C 57.6°F |
Daily sunshine | 8.3 hrs |
Avg rainfall | 44 mm 1.7 ins |
Rainy days | 7 days |
Sea temperature | 15.1°C 59.1°F |
Humidity | 67% |
Windspeed | 17.6kph 11 mph |
On average September is the 5th wettest month of the year in Jamestown with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 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 Jamestown in September 2024.
Best places to visit in September
Hottest month: | July | 28.3°C 82.9°F |
---|---|---|
Driest month: | February | 10mm 0.4ins |
Sunniest month: | July | 12hrs |
Coldest month: | January | -9.5°C 14.9°F |
Wettest month: | June | 90mm 3.5ins |