Click on a day for an hourly weather forecast
The temperatures in Moss in September are usually low and can range between 11°C and 16°C.
You can expect about 3 to 8 days of rain in Moss 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 Moss in September 2026.
If you’re planning to visit Moss in the near future, we highly recommend that you review the 14 day weather forecast for Moss before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 5 | 14 | 12 | 85 mm | Awful | Moss in January |
| February | 0° / -3° | 5 | 11 | 12 | 73 mm | Awful | Moss in February |
| March | 4° / 0° | 5 | 18 | 8 | 64 mm | Awful | Moss in March |
| April | 9° / 4° | 4 | 24 | 2 | 46 mm | Bad | Moss in April |
| May | 13° / 8° | 6 | 25 | 0 | 98 mm | Ok | Moss in May |
| June | 17° / 12° | 5 | 25 | 0 | 91 mm | Good | Moss in June |
| July | 19° / 14° | 7 | 24 | 0 | 127 mm | Ok | Moss in July |
| August | 19° / 14° | 7 | 24 | 0 | 132 mm | Ok | Moss in August |
| September | 16° / 11° | 6 | 24 | 0 | 116 mm | Good | Moss in September |
| October | 10° / 7° | 9 | 22 | 0 | 125 mm | Bad | Moss in October |
| November | 6° / 3° | 8 | 19 | 4 | 118 mm | Awful | Moss in November |
| December | 2° / -1° | 8 | 14 | 9 | 98 mm | Awful | Moss in December |