The temperatures in Walton On Thames in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Walton On Thames 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 Walton On Thames in September 2025.
If you’re planning to visit Walton On Thames in the near future, we highly recommend that you review the 14 day weather forecast for Walton On Thames before you arrive.
Temperatures
19° / 12°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
40
mm
Sun Hours
9.2
Hrs
