World Resorts France Deauville Weather

Deauville sea water temperature

Current sea water temperature:
+50.0°F
Minimum sea water temperature in December: 53.8°F
Maximum sea water temperature in December: 45.9°F
Average sea water temperature in December: 49.7°F

Sea water temperature for the last 10 days:

December 24 50.0°F December 19 50.4°F
December 23 50.2°F December 18 50.5°F
December 22 50.4°F December 17 50.5°F
December 21 49.8°F December 16 50.9°F
December 20 50.2°F December 15 50.5°F

When is the warmest sea in Deauville?

Based on the data about daily sea water temperature for the last three years the warmest sea in Deauville was noticed in August, July and September.

Monthly Sea Temperatures in Deauville, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 70.3°F and 67.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 69.4°F and 66.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.2°F.

Best time for vacation in Deauville

Sunniest months:
July 12 days
August 12 days
April 11 days
Warmest months:
August 70.2 °F
July 69.6 °F
September 66.3 °F
Warmest sea temp:
August 67.2 °F
July 65.8 °F
September 65.2 °F
Coldest months:
January 45.1 °F
February 46.2 °F
December 48.0 °F
Rainiest months:
December 6 days
January 6 days
October 5 days
Windiest months:
December 13.7 mph
February 13.3 mph
January 13.1 mph

Deauville on a weather map

Deauville
+32°F
W 21 mph
Feels like: +19°F
Precip.: 0%
Places in France:
Name
°F
+30°F
+48°F
+36°F
+28°F
+50°F
+50°F
+50°F
+50°F
+43°F
+46°F
+32°F
+54°F
+34°F
+19°F
+32°F
24 Hours Forecast
Deauville
Local time: 07:32
December 25, thursday
0900
32°F
W
21 mph
1200
34°F
W
18 mph
1500
37°F
W
14 mph
1800
34°F
W
13 mph
2100
34°F
W
13 mph
December 26, friday
0000
32°F
W
11 mph
0300
32°F
W
11 mph
0600
32°F
SW
11 mph
Units of measurement: °C / °F