The temperatures in Oldham in September are quite cold with temperatures between 9°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oldham 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 Oldham in September 2025.
If you’re planning to visit Oldham in the near future, we highly recommend that you review the 14 day weather forecast for Oldham before you arrive.
Temperatures
15° / 9°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
81
mm
Sun Hours
7.2
Hrs
