Click on a day for an hourly weather forecast
The temperatures in Etretat in September are comfortable with low of 15°C and and high up to 18°C.
You can expect about 3 to 8 days of rain in Etretat 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 Etretat in September 2026.
If you’re planning to visit Etretat in the near future, we highly recommend that you review the 14 day weather forecast for Etretat before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 9 | 19 | 3 | 102 mm | Awful | Etretat in January |
| February | 8° / 5° | 9 | 17 | 2 | 86 mm | Awful | Etretat in February |
| March | 10° / 7° | 7 | 24 | 1 | 70 mm | Bad | Etretat in March |
| April | 12° / 8° | 4 | 25 | 0 | 56 mm | Ok | Etretat in April |
| May | 14° / 11° | 6 | 25 | 0 | 77 mm | Good | Etretat in May |
| June | 16° / 13° | 6 | 24 | 0 | 116 mm | Good | Etretat in June |
| July | 18° / 15° | 5 | 26 | 0 | 97 mm | Good | Etretat in July |
| August | 19° / 16° | 6 | 25 | 0 | 111 mm | Good | Etretat in August |
| September | 18° / 15° | 6 | 24 | 0 | 81 mm | Good | Etretat in September |
| October | 15° / 12° | 7 | 24 | 0 | 115 mm | Ok | Etretat in October |
| November | 12° / 9° | 8 | 21 | 0 | 126 mm | Bad | Etretat in November |
| December | 9° / 7° | 9 | 20 | 1 | 125 mm | Bad | Etretat in December |