Weather in Folkestone for September 2025
Yellow Wind Warning - See hour by hour.
Until now, September 2025 in Folkestone is slightly cooler than the historical average by -1.3 °C.
Expect cooler weather in the next days in Folkestone with the forecast suggesting a temperature of 17.9 °C, lower than the historical average.
In general, the average temperature in Folkestone at the beginning of September is 20.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 17.1 °C by the end of September.
Folkestone in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 106.9 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
Folkestone Weather September
Temperatures trend during September in Folkestone
September weather in Folkestone day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain with thunder | 20° /16° | 8.8 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 19° /15° | 1.7 mm | 5 | |
| 3 Sept. |  Overcast | 20° /15° | 1.8 mm | 5 | |
| 4 Sept. |  Sunny | 19° /15° | 2.4 mm | 5 | |
| 5 Sept. | Overcast | 20° /14° | 3.2 mm | 4 | |
| 6 Sept. | Sunny | 21° /16° | 2.7 mm | 5 | |
| 7 Sept. | Sunny | 22° /16° | 8.1 mm | 5 | |
| 8 Sept. | Sunny | 20° /15° | 2 mm | 5 | |
| 9 Sept. | Sunny | 21° /15° | 0.1 mm | 5 | |
| 10 Sept. |  Partly cloudy | 20° /15° | 2.9 mm | 5 | |
| 11 Sept. | Partly cloudy | 18° /12° | 2.1 mm | 4 | |
| 12 Sept. | Overcast | 17° /11° | 1.7 mm | 4 | |
| 13 Sept. | Overcast | 17° /13° | 4.4 mm | 4 | |
| 14 Sept. | Sunny | 18° /11° | 0.7 mm | 5 | |
| 15 Sept. | Patchy rain possible | 17° /15° | 1.3 mm | 1 | |
| 16 Sept. | Patchy rain possible | 18° /13° | 0.2 mm | 0.9 | |
| 17 Sept. | Patchy rain possible | 18° /13° | 4 mm | 0.2 | |
| 18 Sept. |  Cloudy | 20° /17° | 0 mm | 0.8 | |
| 19 Sept. | Partly cloudy | 21° /17° | 0 mm | 0.8 | |
| 20 Sept. |  Moderate rain | 19° /16° | 5.3 mm | 4 | |
| 21 Sept. | Patchy rain possible | 17° /15° | 2.8 mm | 4 | |
| 22 Sept. | Partly cloudy | 18° /15° | 0 mm | 5 | |
| 23 Sept. | Moderate rain | 17° /15° | 5.4 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /15° | 1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /15° | 2 mm | 4 | |
| 26 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 27 Sept. | Patchy rain possible | 18° /16° | 2.3 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /14° | 0.5 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /12° | 1 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /12° | 6.4 mm | 5 | |
| Next | |||||
Folkestone in September - FAQ
September rainfall patterns in Folkestone
UV exposure in Folkestone during September
Quick links
Where is Folkestone?Get accurate weather forecasts for Folkestone, located at latitude 51.082 and longitude 1.167. Stay updated with localized weather information tailored for Folkestone.