Measurements:
°C
°F
Deauville
76°F
SE 8 mph
Feels like: 80°F
Precip: 2%
World Resorts France Deauville Weather

Deauville Sea Water Temperature

Current Sea Water Temperature:
+73.4°F
Maximum Sea Water Temperature in July: 74.0°F
Minimum Sea Water Temperature in July: 60.6°F
Average water temperature in July: 67.8°F

Sea Water Temperature for the Last 10 Days:

July 30 73.4°F July 25 72.4°F
July 29 73.2°F July 24 72.4°F
July 28 73.4°F July 23 71.2°F
July 27 72.4°F July 22 70.8°F
July 26 72.8°F July 21 71.6°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: 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 72.4 °F
July 72.3 °F
September 68.2 °F
Warmest sea temperature:
August 69.1 °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 +90
Arcachon +80
Cannes +92
Corsica +92
Deauville +76
Etretat +70
Marseilles +88
Menton +88
Montpellier +88
Nice +92
Paris +92
Perpignan +92
Saint-Tropez +92
Toulon +92
Toulouse +100
24 Hours Weather Forecast
Deauville
Local time: 14:59
30 jul, thursday
1500 76°F
SE
8 mph
1800 76°F
SE
11 mph
2100 68°F
SE
8 mph
31 jul, friday
0000 66°F
SE
8 mph
0300 64°F
E
6 mph
0600 62°F
E
6 mph
0900 68°F
SE
10 mph
1200 72°F
SE
12 mph