Folkestone
September
Weather in Folkestone for September 2026
Your guide to Folkestone weather in September - trends and predictions
Until now, September 2026 in Folkestone is slightly cooler than the historical average by 0.8 °C.
Expect cooler weather in the next days in Folkestone with the forecast suggesting a temperature of 18 °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 17.3 °C by the end of September.
Folkestone experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 90.4 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
18°/14°
Temperatures
29 km/h
Avg max wind
75 %
Avg humidity
Folkestone Weather September
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Temperatures trend during September in Folkestone
See the weather trend as well as the moving average line
September weather in Folkestone day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain with thunder | 20° /15° | 6.6 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 19° /15° | 1.3 mm | 4 | |
| 3 Sept. | Patchy rain possible | 20° /16° | 1.5 mm | 4 | |
| 4 Sept. |  Sunny | 20° /15° | 2 mm | 4 | |
| 5 Sept. |  Overcast | 20° /14° | 2.4 mm | 5 | |
| 6 Sept. | Overcast | 21° /16° | 2 mm | 5 | |
| 7 Sept. | Sunny | 21° /17° | 6.1 mm | 4 | |
| 8 Sept. | Patchy rain possible | 20° /15° | 4.4 mm | 4 | |
| 9 Sept. | Sunny | 20° /14° | 0.1 mm | 5 | |
| 10 Sept. | Patchy rain possible | 20° /14° | 2.2 mm | 4 | |
| 11 Sept. | Patchy rain possible | 19° /13° | 2.2 mm | 4 | |
| 12 Sept. | Overcast | 18° /12° | 1.4 mm | 3 | |
| 13 Sept. | Overcast | 18° /14° | 3.6 mm | 4 | |
| 14 Sept. | Overcast | 20° /18° | 0.3 mm | 4.5 | |
| 15 Sept. | Sunny | 19° /16° | 0.2 mm | 3.3 | |
| 16 Sept. | Sunny | 17° /13° | 0.1 mm | 2.8 | |
| 17 Sept. | Overcast | 17° /13° | 4.3 mm | 4 | |
| 18 Sept. | Sunny | 18° /12° | 0.3 mm | 5 | |
| 19 Sept. | Sunny | 19° /16° | 0.9 mm | 5 | |
| 20 Sept. | Sunny | 18° /14° | 0 mm | 5 | |
| 21 Sept. | Sunny | 20° /16° | 0 mm | 5 | |
| 22 Sept. | Overcast | 16° /13° | 0 mm | 5 | |
| 23 Sept. | Overcast | 17° /12° | 0 mm | 5 | |
| 24 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 25 Sept. | Patchy rain possible | 17° /16° | 0.2 mm | 4 | |
| 26 Sept. | Sunny | 18° /15° | 0 mm | 5 | |
| 27 Sept. | Sunny | 18° /15° | 0 mm | 5 | |
| 28 Sept. |  Partly cloudy | 16° /11° | 0 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /12° | 0.7 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /11° | 4.2 mm | 5 | |
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Important Notice
Our weather forecast for Folkestone in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Folkestone forecast closer to your planned date for the most up-to-date weather information.
Change Month
Folkestone in September - FAQ
What are the expected maximum and minimum temperatures in Folkestone during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Folkestone during September?
Moderate rainfall is anticipated in Folkestone during September, with a total of 90.4 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Folkestone during September?
The average wind speed in Folkestone during September is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Folkestone
Explore the daily rainfall trends and prepare for Folkestones September weather 💧
Typically, Folkestone has 23 rainy days in September with a total of 90.4 mm of rainfall.
UV exposure in Folkestone during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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