World Resorts France Deauville Weather

Deauville sea water temperature

Current sea water temperature:
+57.4°F
Minimum sea water temperature in May: 61.3°F
Maximum sea water temperature in May: 50.0°F
Average sea water temperature in May: 55.8°F

Sea water temperature for the last 10 days:

May 16 57.4°F May 11 57.4°F
May 15 56.7°F May 10 57.9°F
May 14 56.5°F May 9 56.8°F
May 13 56.7°F May 8 56.7°F
May 12 56.7°F May 7 55.9°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 45.2 °F
February 46.4 °F
December 48.0 °F
Rainiest months:
December 6 days
October 5 days
November 5 days
Windiest months:
December 13.6 mph
January 13.3 mph
February 13.3 mph

Deauville on a weather map

Deauville
+48°F
NE 9 mph
Feels like: +43°F
Precip.: 0%
Places in France:
Name
°F
+32°F
+55°F
+52°F
+52°F
+54°F
+48°F
+57°F
+57°F
+52°F
+55°F
+50°F
+52°F
+52°F
+46°F
+50°F
24 Hours Forecast
Deauville
Local time: 03:15
May 17, sunday
0600
48°F
NE
9 mph
0900
50°F
NE
8 mph
1200
54°F
E
9 mph
1500
57°F
E
9 mph
1800
54°F
SE
11 mph
2100
50°F
SE
6 mph
May 18, monday
0000
48°F
E
7 mph
0300
46°F
NE
9 mph
Units of measurement: °C / °F