Deauville Weather: September
 |
Average Day Temperature: | 68.2°F |
|
Average Night Temperature: | 57.7°F |
|
Sea Water Temperature: | 66.8°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 11.7 - 13.4 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.8 in | |
| detailed information | ||
forecast
| Deauville |
Temperature
| Deauville |
Air Temperature in September, °F
The highest day temperature in September 2025 was 81°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 67.3°F и 58.5°F respectivly.
Deauville Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Deauville was 66.7°F. The maximum and minimum values were 63.6°F and 69.4°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Deauville is 1.8 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 9.8 mph. It makes September one of the most windless months of the year for Deauville.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Deauville in September is 7.0 hours.
Deauville on the Weather Map
| Antibes |  |
+48 |
| Arcachon |  |
+50 |
| Biarritz |  |
+50 |
| Bordeaux | |
+44 |
| Cannes | |
+46 |
| Corsica | |
+52 |
| Etretat | |
+44 |
| Marseilles | |
+46 |
| Menton | |
+50 |
| Montpellier |  |
+46 |
| Nice | |
+44 |
| Paris | |
+36 |
| Saint-Tropez | |
+44 |
| Toulon | |
+46 |
| Toulouse | |
+42 |
| 0600 |  |
44°F | NE 9 mph |
| 0900 | |
42°F | N 10 mph |
| 1200 |  |
46°F | N 14 mph |
| 1500 | |
48°F | N 19 mph |
| 1800 |  |
44°F | N 26 mph |
| 2100 | |
48°F | N 29 mph |
| 0000 | |
50°F | NE 21 mph |
| 0300 | |
52°F | NE 23 mph |