Somerset
September
Weather in Somerset for September 2025
Your guide to Somerset weather in September - trends and predictions
In general, the average temperature in Somerset at the beginning of September is 21.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °C by the end of September.
The climate of Somerset in September is notably wet, with an average of 14 rainy days.
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16
Dry days
14
Rainy days
0
Snow days
20°/12°
Temperatures
21 km/h
Avg max wind
81 %
Avg humidity
Somerset in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  22° | 3  21° | 4  21° | 5  22° | 6 21° | 7 22° |
| 8 22° | 9 22° | 10 21° | 11 18° | 12 16° | 13 17° | 14 18° |
| 15 20° | 16 19° | 17 18° | 18 20° | 19  21° | 20 19° | 21 18° |
| 22 17° | 23 17° | 24 17° | 25 17° | 26 17° | 27 15° | 28 15° |
| 29 15° | 30 16° |
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Temperatures trend during September in Somerset
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. | Overcast | 21° /12° | 0.9 mm | 5 | |
| 2 Sept. | Patchy rain possible | 22° /11° | 0.2 mm | 5 | |
| 3 Sept. | Partly cloudy | 21° /11° | 0.3 mm | 5 | |
| 4 Sept. | Mist | 21° /12° | 0 mm | 5 | |
| 5 Sept. | Sunny | 22° /11° | 6.3 mm | 6 | |
| 6 Sept. | Partly cloudy | 21° /13° | 5.2 mm | 6 | |
| 7 Sept. | Sunny | 22° /14° | 1.4 mm | 6 | |
| 8 Sept. | Partly cloudy | 22° /15° | 14.9 mm | 6 | |
| 9 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 10 Sept. | Patchy rain possible | 21° /11° | 1.4 mm | 5 | |
| 11 Sept. | Light rain shower | 18° /11° | 0.8 mm | 4 | |
| 12 Sept. | Mist | 16° /8° | 1.1 mm | 4 | |
| 13 Sept. | Overcast | 17° /7° | 0 mm | 4 | |
| 14 Sept. | Overcast | 18° /8° | 0 mm | 5 | |
| 15 Sept. | Overcast | 20° /8° | 0 mm | 5 | |
| 16 Sept. | Light rain shower | 19° /10° | 1.3 mm | 5 | |
| 17 Sept. | Light rain shower | 18° /10° | 5.6 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /10° | 1.5 mm | 5 | |
| 19 Sept. | Light drizzle | 21° /11° | 0.3 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /10° | 9 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /9° | 6.7 mm | 5 | |
| 22 Sept. | Light rain shower | 17° /10° | 6.1 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /9° | 0.8 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /12° | 0.7 mm | 4 | |
| 25 Sept. | Partly cloudy | 17° /10° | 1.3 mm | 5 | |
| 26 Sept. | Light rain shower | 17° /10° | 3.2 mm | 4 | |
| 27 Sept. | Light rain shower | 15° /8° | 3.7 mm | 4 | |
| 28 Sept. | Patchy rain possible | 15° /7° | 0.6 mm | 4 | |
| 29 Sept. | Overcast | 15° /7° | 9.2 mm | 4 | |
| 30 Sept. | Overcast | 16° /9° | 3.1 mm | 4 | |
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Important Notice
Our weather forecast for Somerset 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 Somerset forecast closer to your planned date for the most up-to-date weather information.
Somerset in September - FAQ
What are the expected maximum and minimum temperatures in Somerset during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Somerset during September?
In September, Somerset can expect light to moderate rainfall, totaling 42.7 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Somerset during September?
The average wind speed in Somerset during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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