Plymouth Weather in September
What's the weather like in Plymouth (Saint Anthony) in September 2024?
The climate in Plymouth during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Plymouth and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 23°C 73.4°F |
| Average temperature | 26.4°C 79.5°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 203 mm 8 ins |
| Rainy days | 18 days |
| Sea temperature | 29°C 84.1°F |
| Humidity | 80% |
| Windspeed | 17.6kph 11 mph |
On average September is the wettest month of the year in Plymouth with around 203mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
September temperatures in Plymouth
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 Plymouth in September 2024.
Other monthly averages
Best places to visit in September
Plymouth weather stats
| Hottest month: | August | 29.6°C 85.3°F |
|---|---|---|
| Driest month: | February | 65mm 2.6ins |
| Sunniest month: | January | 8.1hrs |
| Coldest month: | February | 26.7°C 80.1°F |
| Wettest month: | September | 203mm 8ins |
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