Measurements:
°C
°F
Deauville
58°F
E 11 mph
Feels like: 54°F
Precip: 28%
World Resorts France Deauville Weather

7 Day Weather Forecast

09.09
wed
DAY
58°F
SE 9 mph
precip
22%
NIGHT
52°F
NE 1 mph
precip
11%
09.10
thu
DAY
62°F
NE 5 mph
precip
13%
NIGHT
56°F
NW 2 mph
precip
17%
09.11
fri
DAY
68°F
E 11 mph
precip
17%
NIGHT
62°F
SE 3 mph
precip
15%
09.12
sat
DAY
70°F
E 8 mph
precip
5%
NIGHT
60°F
NE 4 mph
precip
17%
09.13
sun
DAY
66°F
E 9 mph
precip
35%
NIGHT
66°F
E 5 mph
precip
43%
09.14
mon
DAY
70°F
SE 5 mph
precip
17%
NIGHT
64°F
S 3 mph
precip
14%
09.15
tue
DAY
74°F
SW 4 mph
precip
4%
NIGHT
66°F
W 8 mph
precip
10%

Deauville Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Deauville was 18.3°F. The maximum and minimum values were 16.8°F and 19.7°F respectively.

Deauville on the Weather Map

Best Time to Visit Deauville
The most sunny months:
July 13 days
August 12 days
April 11 days
The most warm months:
August 72.7 °F
July 72.2 °F
September 68.2 °F
Warmest sea temperature:
August 69.4 °F
July 67.8 °F
September 66.8 °F
The most cold months:
January 44.6 °F
February 46.0 °F
December 47.8 °F
The most rainy months:
December 6 days
October 5 days
November 5 days
The most windy months:
December 13 mph
January 13 mph
February 13 mph