Click on a day for an hourly weather forecast
The temperatures in Cherbourg in September are usually low and can range between 14°C and 18°C.
You can expect about 3 to 8 days of rain in Cherbourg 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 Cherbourg in September 2026.
If you’re planning to visit Cherbourg in the near future, we highly recommend that you review the 14 day weather forecast for Cherbourg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 6° | 10 | 19 | 2 | 124 mm | Awful | Cherbourg in January |
| February | 8° / 6° | 10 | 16 | 2 | 97 mm | Awful | Cherbourg in February |
| March | 10° / 7° | 6 | 24 | 1 | 72 mm | Ok | Cherbourg in March |
| April | 11° / 8° | 4 | 26 | 0 | 51 mm | Ok | Cherbourg in April |
| May | 14° / 10° | 5 | 26 | 0 | 64 mm | Good | Cherbourg in May |
| June | 16° / 13° | 4 | 26 | 0 | 77 mm | Good | Cherbourg in June |
| July | 18° / 15° | 5 | 26 | 0 | 72 mm | Good | Cherbourg in July |
| August | 19° / 15° | 5 | 26 | 0 | 82 mm | Good | Cherbourg in August |
| September | 18° / 14° | 4 | 26 | 0 | 73 mm | Good | Cherbourg in September |
| October | 15° / 12° | 8 | 23 | 0 | 114 mm | Ok | Cherbourg in October |
| November | 12° / 9° | 8 | 21 | 0 | 128 mm | Bad | Cherbourg in November |
| December | 10° / 7° | 10 | 20 | 1 | 141 mm | Bad | Cherbourg in December |