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

Deauville Sea Water Temperature

Current Sea Water Temperature:
+70.8°F
Maximum Sea Water Temperature in September: 73.0°F
Minimum Sea Water Temperature in September: 62.2°F
Average water temperature in September: 66.9°F

Sea Water Temperature for the Last 10 Days:

September 08 70.8°F September 03 70.6°F
September 07 70.8°F September 02 70.8°F
September 06 71.0°F September 01 71.2°F
September 05 70.8°F August 31 71.6°F
September 04 70.4°F August 30 72.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Deauville was 73.3°F. The maximum and minimum values were 71.0°F and 75.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Deauville was 72.3°F. The maximum and minimum values were 70.6°F and 74.0°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 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

Deauville on the Weather Map

France Resorts:
NAME
Antibes +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
24 Hours Weather Forecast
Deauville
Local time: 02:27
09 sep, wednesday
0300 58°F
E
11 mph
0600 54°F
NE
9 mph
0900 56°F
E
8 mph
1200 58°F
SE
9 mph
1500 62°F
SE
12 mph
1800 62°F
SE
9 mph
2100 56°F
SE
6 mph
10 sep, thursday
0000 52°F
NE
1 mph