The temperatures in Greater Manchester in September are usually low and can range between 10°C and 16°C.
You can expect about 3 to 8 days of rain in Greater Manchester 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 Greater Manchester in September 2025.
If you’re planning to visit Greater Manchester in the near future, we highly recommend that you review the 14 day weather forecast for Greater Manchester before you arrive.