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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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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/12°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Somerset in September average weather

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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
Overcast
21° /12° 0.9 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
22° /11° 0.2 mm 5
3 Sept. Partly cloudy
Partly cloudy
21° /11° 0.3 mm 5
4 Sept. Mist
Mist
21° /12° 0 mm 5
5 Sept. Sunny
Sunny
22° /11° 6.3 mm 6
6 Sept. Partly cloudy
Partly cloudy
21° /13° 5.2 mm 6
7 Sept. Sunny
Sunny
22° /14° 1.4 mm 6
8 Sept. Partly cloudy
Partly cloudy
22° /15° 14.9 mm 6
9 Sept. Sunny
Sunny
22° /12° 0 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
21° /11° 1.4 mm 5
11 Sept. Light rain shower
Light rain shower
18° /11° 0.8 mm 4
12 Sept. Mist
Mist
16° /8° 1.1 mm 4
13 Sept. Overcast
Overcast
17° /7° 0 mm 4
14 Sept. Overcast
Overcast
18° /8° 0 mm 5
15 Sept. Overcast
Overcast
20° /8° 0 mm 5
16 Sept. Light rain shower
Light rain shower
19° /10° 1.3 mm 5
17 Sept. Light rain shower
Light rain shower
18° /10° 5.6 mm 5
18 Sept. Light rain shower
Light rain shower
20° /10° 1.5 mm 5
19 Sept. Light drizzle
Light drizzle
21° /11° 0.3 mm 5
20 Sept. Light rain shower
Light rain shower
19° /10° 9 mm 5
21 Sept. Light rain shower
Light rain shower
18° /9° 6.7 mm 5
22 Sept. Light rain shower
Light rain shower
17° /10° 6.1 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
17° /9° 0.8 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
17° /12° 0.7 mm 4
25 Sept. Partly cloudy
Partly cloudy
17° /10° 1.3 mm 5
26 Sept. Light rain shower
Light rain shower
17° /10° 3.2 mm 4
27 Sept. Light rain shower
Light rain shower
15° /8° 3.7 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
15° /7° 0.6 mm 4
29 Sept. Overcast
Overcast
15° /7° 9.2 mm 4
30 Sept. Overcast
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.

September rainfall patterns in Somerset

Explore the daily rainfall trends and prepare for Somersets September weather 💧

UV exposure in Somerset during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Somerset?

Get accurate weather forecasts for Somerset, located at latitude 51.015 and longitude -3.103. Stay updated with localized weather information tailored for Somerset.

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