Click on a day for an hourly weather forecast
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 10 | 13 | 8 | 106 mm | Awful | Greater Manchester in January |
| February | 6° / 1° | 10 | 10 | 9 | 104 mm | Awful | Greater Manchester in February |
| March | 9° / 2° | 8 | 19 | 4 | 89 mm | Awful | Greater Manchester in March |
| April | 12° / 4° | 6 | 22 | 2 | 65 mm | Bad | Greater Manchester in April |
| May | 14° / 6° | 8 | 23 | 0 | 90 mm | Ok | Greater Manchester in May |
| June | 17° / 9° | 8 | 22 | 0 | 108 mm | Ok | Greater Manchester in June |
| July | 19° / 11° | 8 | 23 | 0 | 123 mm | Ok | Greater Manchester in July |
| August | 18° / 12° | 8 | 23 | 0 | 122 mm | Ok | Greater Manchester in August |
| September | 16° / 10° | 7 | 23 | 0 | 92 mm | Ok | Greater Manchester in September |
| October | 13° / 7° | 9 | 22 | 0 | 125 mm | Bad | Greater Manchester in October |
| November | 8° / 4° | 11 | 18 | 2 | 123 mm | Awful | Greater Manchester in November |
| December | 6° / 2° | 10 | 16 | 5 | 110 mm | Awful | Greater Manchester in December |
For a more accurate weather forecast please select a city