Fowey Weather in September
What's the weather like in Fowey (England) in September 2025?
The climate in Fowey during September can be summarized as mild and a little damp.
September is in the fall / autumn in Fowey and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 10.6°C 51°F |
| Average temperature | 13.9°C 57°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 100 mm 3.9 ins |
| Rainy days | 15 days |
| Sea temperature | 16.1°C 61°F |
| Humidity | 88% |
| Windspeed | 18kph 11 mph |
On average September is the 6th driest month of the year in Fowey with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
September temperatures in Fowey
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 Fowey in September 2025.
Other monthly averages
Best places to visit in September
Fowey weather stats
| Hottest month: | July | 19.1°C 66.4°F |
|---|---|---|
| Driest month: | April | 69mm 2.7ins |
| Sunniest month: | May | 7.4hrs |
| Coldest month: | February | 8°C 46.4°F |
| Wettest month: | January | 153mm 6ins |
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