The temperatures in Bath in September are usually low and can range between 11°C and 18°C.
You can expect about 3 to 8 days of rain in Bath during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bath in September 2025.
If you’re planning to visit Bath in the near future, we highly recommend that you review the 14 day weather forecast for Bath before you arrive.
Temperatures
18° / 11°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
43
mm
Sun Hours
8.5
Hrs
