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Weather in Bath for September 2025

Your guide to Bath weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Wind Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Bath is slightly cooler than the historical average by -1.7 °C.

  • Expect cooler weather in the next days in Bath with the forecast suggesting a temperature of 17.1 °C, lower than the historical average.

  • In general, the average temperature in Bath at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.

    • Rain 🌧️

  • Bath in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 77.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/11°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Bath Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
20°
2
Overcast
21°
3
Sunny
20°
4
Light rain shower
19°
5
Sunny
21°
6
Overcast
22°
7
Sunny
22°
8
Partly cloudy
21°
9
Sunny
21°
10
Light rain shower
20°
11
Light rain shower
17°
12
Light rain shower
15°
13
Mist
16°
14
Overcast
17°
15
Weather Alert Patchy rain possible
16°
16
Patchy rain possible
17°
17
Patchy rain possible
19°
18
Partly cloudy
22°
19
Partly cloudy
23°
20
Partly cloudy
19°
21
Patchy rain possible
14°
22
Patchy rain possible
15°
23
Patchy rain possible
15°
24
Partly cloudy
15°
25
Overcast
16°
26
Overcast
16°
27
Sunny
16°
28
Sunny
16°
29
Overcast
15°
30
Overcast
16°

Temperatures trend during September in Bath

See the weather trend as well as the moving average line

September weather in Bath day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 20° /11° 2.8 mm 5
2 Sept. Overcast
Overcast
 21° /11° 2.8 mm 5
3 Sept. Sunny
Sunny
 20° /12° 3.1 mm 5
4 Sept. Light rain shower
Light rain shower
 19° /12° 4.4 mm 5
5 Sept. Sunny
Sunny
 21° /11° 7.7 mm 5
6 Sept. Overcast
Overcast
 22° /13° 2.4 mm 5
7 Sept. Sunny
Sunny
 22° /13° 0.7 mm 5
8 Sept. Partly cloudy
Partly cloudy
 21° /13° 9 mm 5
9 Sept. Sunny
Sunny
 21° /12° 0.2 mm 5
10 Sept. Light rain shower
Light rain shower
 20° /12° 2.2 mm 5
11 Sept. Light rain shower
Light rain shower
 17° /10° 2.3 mm 4
12 Sept. Light rain shower
Light rain shower
 15° /8° 2.6 mm 4
13 Sept. Mist
Mist
 16° /7° 1.8 mm 4
14 Sept. Overcast
Overcast
 17° /8° 2.3 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 4 mm 0.8
16 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.4 mm 0.9
17 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 2.3 mm 0.3
18 Sept. Partly cloudy
Partly cloudy
 22° /14° 0 mm 1
19 Sept. Partly cloudy
Partly cloudy
 23° /13° 0.1 mm 0.8
20 Sept. Partly cloudy
Partly cloudy
 19° /13° 0.1 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 14° /11° 0.6 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 0.8 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 0.2 mm 3
24 Sept. Partly cloudy
Partly cloudy
 15° /8° 0 mm 4
25 Sept. Overcast
Overcast
 16° /6° 0 mm 3
26 Sept. Overcast
Overcast
 16° /6° 0 mm 3
27 Sept. Sunny
Sunny
 16° /5° 0 mm 4
28 Sept. Sunny
Sunny
 16° /6° 0 mm 4
29 Sept. Overcast
Overcast
 15° /8° 5 mm 4
30 Sept. Overcast
Overcast
 16° /9° 4.4 mm 4
Next
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.
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Bath in September - FAQ

What are the expected maximum and minimum temperatures in Bath during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bath during September?
Moderate rainfall is anticipated in Bath during September, with a total of 77.2 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
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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Location coordinates Where is Bath?

Get accurate weather forecasts for Bath, located at latitude 51.375 and longitude -2.362. Stay updated with localized weather information tailored for Bath.

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