Folkestone
September
Weather in Folkestone for September 2025
Your guide to Folkestone weather in September - trends and predictions
In general, the average temperature in Folkestone at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to significantly 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.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
19°/14°
Temperatures
27 km/h
Avg max wind
76 %
Avg humidity
Folkestone in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3  20° | 4  20° | 5 20° | 6 22° | 7 22° |
| 8 21° | 9 22° | 10  21° | 11 19° | 12 18° | 13 17° | 14 18° |
| 15 20° | 16 19° | 17 19° | 18 20° | 19 19° | 20 19° | 21 19° |
| 22 18° | 23  17° | 24 18° | 25 17° | 26 18° | 27 17° | 28 16° |
| 29 17° | 30 17° |
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Temperatures trend during September in Folkestone
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Moderate or heavy rain with thunder | 21° /16° | 12.4 mm | 5 | |
| 2 Sept. | Patchy rain possible | 20° /16° | 0.2 mm | 5 | |
| 3 Sept. | Overcast | 20° /15° | 0.6 mm | 5 | |
| 4 Sept. | Sunny | 20° /16° | 1.4 mm | 5 | |
| 5 Sept. | Overcast | 20° /16° | 4.7 mm | 5 | |
| 6 Sept. | Sunny | 22° /17° | 4 mm | 6 | |
| 7 Sept. | Sunny | 22° /17° | 12 mm | 6 | |
| 8 Sept. | Sunny | 21° /16° | 3 mm | 5 | |
| 9 Sept. | Sunny | 22° /16° | 0.1 mm | 6 | |
| 10 Sept. | Partly cloudy | 21° /15° | 2.6 mm | 6 | |
| 11 Sept. | Partly cloudy | 19° /12° | 0.1 mm | 5 | |
| 12 Sept. | Overcast | 18° /11° | 0.7 mm | 4 | |
| 13 Sept. | Overcast | 17° /13° | 0 mm | 5 | |
| 14 Sept. | Sunny | 18° /12° | 0 mm | 5 | |
| 15 Sept. | Sunny | 20° /13° | 0 mm | 6 | |
| 16 Sept. | Sunny | 19° /15° | 0 mm | 5 | |
| 17 Sept. | Patchy rain possible | 19° /15° | 0.8 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /15° | 4.2 mm | 5 | |
| 19 Sept. | Light rain shower | 19° /15° | 1 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /16° | 6.7 mm | 5 | |
| 21 Sept. | Patchy rain possible | 19° /14° | 6.8 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /13° | 13.9 mm | 4 | |
| 23 Sept. | Cloudy | 17° /11° | 1.9 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /12° | 1 mm | 5 | |
| 25 Sept. | Patchy rain possible | 17° /14° | 5.4 mm | 4 | |
| 26 Sept. | Light rain shower | 18° /14° | 5.7 mm | 4 | |
| 27 Sept. | Overcast | 17° /12° | 10.1 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /10° | 0 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /12° | 1 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /12° | 6.4 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.
Folkestone in September - FAQ
What are the expected maximum and minimum temperatures in Folkestone during September?
Enjoy moderate daytime temperatures of up to 19° 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?
Significant rainfall exceeding 106.9 mm is expected in Folkestone during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Folkestone during September?
The average wind speed in Folkestone during September is 27 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 💧
UV exposure in Folkestone during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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