Bath
September
Weather in Bath for September 2025
Your guide to Bath weather in September - trends and predictions
In general, the average temperature in Bath at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.
The climate of Bath 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
20 km/h
Avg max wind
79 %
Avg humidity
Bath in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  21° | 3  20° | 4 20° | 5 21° | 6 22° | 7 22° |
| 8  22° | 9 23° | 10 21° | 11 17° | 12  15° | 13 16° | 14 17° |
| 15 20° | 16 20° | 17 19° | 18 19° | 19  20° | 20 19° | 21 19° |
| 22 16° | 23 17° | 24 16° | 25 16° | 26 17° | 27 15° | 28 15° |
| 29 15° | 30 16° |
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Temperatures trend during September in Bath
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 | 20° /12° | 3.1 mm | 5 | |
| 2 Sept. | Overcast | 21° /12° | 0.1 mm | 5 | |
| 3 Sept. | Sunny | 20° /12° | 0.2 mm | 5 | |
| 4 Sept. | Sunny | 20° /13° | 0.4 mm | 6 | |
| 5 Sept. | Sunny | 21° /12° | 11.5 mm | 6 | |
| 6 Sept. | Overcast | 22° /14° | 3.6 mm | 5 | |
| 7 Sept. | Sunny | 22° /14° | 0.3 mm | 6 | |
| 8 Sept. | Partly cloudy | 22° /15° | 13.4 mm | 6 | |
| 9 Sept. | Sunny | 23° /13° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 21° /12° | 1.9 mm | 6 | |
| 11 Sept. | Light rain shower | 17° /10° | 0.6 mm | 4 | |
| 12 Sept. | Fog | 15° /8° | 0.8 mm | 4 | |
| 13 Sept. | Mist | 16° /6° | 0 mm | 4 | |
| 14 Sept. | Overcast | 17° /9° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 20° /9° | 0 mm | 6 | |
| 16 Sept. | Light rain shower | 20° /10° | 0.5 mm | 5 | |
| 17 Sept. | Light rain shower | 19° /10° | 3.2 mm | 4 | |
| 18 Sept. | Light rain shower | 19° /10° | 0.8 mm | 5 | |
| 19 Sept. | Light rain | 20° /11° | 1.2 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /10° | 6.9 mm | 5 | |
| 21 Sept. | Light rain shower | 19° /9° | 4.1 mm | 5 | |
| 22 Sept. | Light rain shower | 16° /10° | 3.3 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /9° | 0.4 mm | 4 | |
| 24 Sept. | Light drizzle | 16° /11° | 1 mm | 4 | |
| 25 Sept. | Partly cloudy | 16° /10° | 1.9 mm | 4 | |
| 26 Sept. | Light rain shower | 17° /9° | 3.7 mm | 4 | |
| 27 Sept. | Fog | 15° /8° | 4.2 mm | 4 | |
| 28 Sept. | Light drizzle | 15° /8° | 0.7 mm | 4 | |
| 29 Sept. | Overcast | 15° /8° | 5 mm | 4 | |
| 30 Sept. | Overcast | 16° /9° | 4.4 mm | 4 | |
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Important Notice
Our weather forecast for Bath 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 Bath forecast closer to your planned date for the most up-to-date weather information.
Bath in September - FAQ
What are the expected maximum and minimum temperatures in Bath 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 Bath during September?
In September, Bath can expect light to moderate rainfall, totaling 39.7 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Bath during September?
The average wind speed in Bath during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bath
Explore the daily rainfall trends and prepare for Baths September weather 💧
UV exposure in Bath during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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