Click on a day for an hourly weather forecast
The temperatures in Caen in September are usually low and can range between 12°C and 19°C.
There’s going to be many days of rain during the month of September in Caen.
Caen should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Caen in September 2025.
If you’re planning to visit Caen in the near future, we highly recommend that you review the 14 day weather forecast for Caen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 4° | 22 | 9 | 2 | 41 mm | Bad | Caen in January |
| February | 8° / 4° | 19 | 9 | 3 | 43 mm | Bad | Caen in February |
| March | 10° / 5° | 19 | 12 | 1 | 35 mm | Ok | Caen in March |
| April | 13° / 6° | 17 | 13 | 0 | 30 mm | Ok | Caen in April |
| May | 15° / 9° | 18 | 13 | 0 | 33 mm | Good | Caen in May |
| June | 18° / 11° | 19 | 11 | 0 | 48 mm | Good | Caen in June |
| July | 20° / 13° | 17 | 14 | 0 | 33 mm | Good | Caen in July |
| August | 21° / 14° | 17 | 14 | 0 | 40 mm | Good | Caen in August |
| September | 19° / 12° | 15 | 15 | 0 | 28 mm | Good | Caen in September |
| October | 16° / 10° | 19 | 12 | 0 | 51 mm | Good | Caen in October |
| November | 11° / 7° | 20 | 10 | 1 | 53 mm | Bad | Caen in November |
| December | 9° / 5° | 21 | 10 | 2 | 51 mm | Bad | Caen in December |