Measurements:
°C
°F
Deauville
36°F
NW 21 mph
Feels like: 26°F
Precip: 100%
World Resorts France Deauville Weather

Deauville Sea Water Temperature

Current Sea Water Temperature:
+46.2°F
Maximum Sea Water Temperature in February: 48.8°F
Minimum Sea Water Temperature in February: 42.2°F
Average water temperature in February: 45.0°F

Sea Water Temperature for the Last 10 Days:

February 17 46.2°F February 12 46.2°F
February 16 46.2°F February 11 46.4°F
February 15 46.8°F February 10 46.8°F
February 14 47.2°F February 09 46.0°F
February 13 47.4°F February 08 46.0°F

When is the Warmest Sea for Deauville?

According to our data for the last three years for Deauville the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Deauville was 71.0°F. The maximum and minimum values were 69.6°F and 72.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Deauville was 70.2°F. The maximum and minimum values were 68.6°F and 71.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

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.

Best Time to Visit Deauville
The most sunny months:
July 12 days
August 12 days
April 11 days
The most warm months:
August 72.4 °F
July 71.8 °F
September 68.2 °F
Warmest sea temperature:
August 69.1 °F
July 67.5 °F
September 66.8 °F
The most cold months:
January 44.6 °F
February 45.8 °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

Deauville on the Weather Map

France Resorts:
NAME
Annecy +22
Antibes +46
Biarritz +50
Bordeaux +52
Cannes +42
Chamonix +10
Corsica +40
Etretat +38
Marseilles +48
Menton +50
Montpellier +48
Nice +44
Paris +40
Saint-Tropez +48
Toulouse +48
24 Hours Weather Forecast
Deauville
Local time: 03:36
18 feb, wednesday
0600 40°F
NW
15 mph
0900 40°F
W
9 mph
1200 46°F
NW
9 mph
1500 48°F
NW
12 mph
1800 50°F
N
22 mph
2100 46°F
N
16 mph
19 feb, thursday
0000 46°F
N
11 mph
0300 44°F
NE
12 mph