Borough of Swindon (Swindon)
September
Weather in Borough of Swindon for September 2025
Your guide to Borough of Swindon weather in September - trends and predictions
In general, the average temperature in Borough of Swindon at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.
The climate of Borough of Swindon in September is notably wet, with an average of 13 rainy days.
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17
Dry days
13
Rainy days
0
Snow days
20°/12°
Temperatures
21 km/h
Avg max wind
77 %
Avg humidity
Borough of Swindon in September average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 21° | 2 21° | 3 20° | 4 20° | 5 21° | 6 24° | 7 24° |
8 23° | 9 23° | 10 22° | 11 17° | 12 15° | 13 16° | 14 18° |
15 20° | 16 20° | 17 19° | 18 19° | 19 20° | 20 18° | 21 19° |
22 16° | 23 16° | 24 17° | 25 16° | 26 17° | 27 14° | 28 15° |
29 14° | 30 15° |
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Temperatures trend during September in Borough of Swindon
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. | Patchy rain possible | 21° /12° | 8.3 mm | 5 | |
2 Sept. | Overcast | 21° /13° | 0.2 mm | 5 | |
3 Sept. | Overcast | 20° /11° | 0.3 mm | 5 | |
4 Sept. | Sunny | 20° /12° | 0.2 mm | 6 | |
5 Sept. | Sunny | 21° /12° | 14.1 mm | 6 | |
6 Sept. | Partly cloudy | 24° /14° | 4.2 mm | 6 | |
7 Sept. | Sunny | 24° /14° | 0.2 mm | 6 | |
8 Sept. | Partly cloudy | 23° /15° | 15.6 mm | 6 | |
9 Sept. | Sunny | 23° /13° | 0.3 mm | 6 | |
10 Sept. | Partly cloudy | 22° /12° | 1.2 mm | 6 | |
11 Sept. | Light rain shower | 17° /10° | 0.9 mm | 4 | |
12 Sept. | Fog | 15° /7° | 0.8 mm | 4 | |
13 Sept. | Overcast | 16° /7° | 0 mm | 4 | |
14 Sept. | Overcast | 18° /9° | 0 mm | 5 | |
15 Sept. | Partly cloudy | 20° /9° | 0 mm | 5 | |
16 Sept. | Light drizzle | 20° /11° | 0.3 mm | 5 | |
17 Sept. | Light rain shower | 19° /11° | 2.7 mm | 4 | |
18 Sept. | Light drizzle | 19° /10° | 0.3 mm | 5 | |
19 Sept. | Light drizzle | 20° /11° | 0.6 mm | 5 | |
20 Sept. | Light rain shower | 18° /11° | 7.3 mm | 5 | |
21 Sept. | Light rain shower | 19° /10° | 2.7 mm | 5 | |
22 Sept. | Light rain shower | 16° /10° | 2.8 mm | 4 | |
23 Sept. | Cloudy | 16° /9° | 0.1 mm | 4 | |
24 Sept. | Patchy rain possible | 17° /11° | 0.5 mm | 4 | |
25 Sept. | Patchy rain possible | 16° /10° | 2.1 mm | 4 | |
26 Sept. | Patchy light drizzle | 17° /10° | 3.6 mm | 4 | |
27 Sept. | Fog | 14° /8° | 4.7 mm | 4 | |
28 Sept. | Overcast | 15° /7° | 1 mm | 4 | |
29 Sept. | Partly cloudy | 14° /8° | 5.5 mm | 4 | |
30 Sept. | Overcast | 15° /9° | 5.5 mm | 4 | |
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Important Notice
Our weather forecast for Borough of Swindon 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 Borough of Swindon forecast closer to your planned date for the most up-to-date weather information.
Borough of Swindon in September - FAQ
What are the expected maximum and minimum temperatures in Borough of Swindon 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 Borough of Swindon during September?
In September, Borough of Swindon can expect light to moderate rainfall, totaling 37.3 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Borough of Swindon during September?
The average wind speed in Borough of Swindon during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Borough of Swindon
Explore the daily rainfall trends and prepare for Borough of Swindons September weather 💧
UV exposure in Borough of Swindon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Borough of Swindon, located at latitude 51.558 and longitude -1.781. Stay updated with localized weather information tailored for Borough of Swindon.
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