World Resorts France Deauville Weather

Deauville Sea Temperature in September

Average sea water temperature in September:
+65.3°F
Minimum sea water temperature in September: 70.7°F
Maximum sea water temperature in September: 61.0°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 67.4°F. The highest and lowest sea temperatures during the month were 69.1°F and 66.0°F.

Monthly sea water temperature in Deauville, °F

Which France resorts have warmest sea in September?

Place name September 2026 September 2025
Portivecju 80.6°F 76.3°F
Bastia 80.3°F 76.0°F
Bunifaziu 80.0°F 75.7°F
Aiacciu 79.9°F 75.9°F
Corsica 79.6°F 75.6°F
Propriano 79.4°F 75.3°F
Roquebrune Cap Martin 79.2°F 75.5°F
Saint Jean Cap Ferrat 79.1°F 75.5°F
Calvi 79.1°F 75.8°F
Menton 79.0°F 75.4°F
Nice 78.9°F 75.3°F
Juan les Pins 78.7°F 75.0°F
Antibes 78.7°F 75.0°F
Theoule Sur Mer 78.7°F 74.8°F
Mandelieu la Napoule 78.7°F 74.8°F
Cannes 78.7°F 74.9°F
Saint Laurent du Var 78.7°F 75.1°F
Golfe Juan 78.7°F 74.9°F
Cagnes sur Mer 78.6°F 75.0°F
Frejus 78.1°F 74.3°F

Best time for vacation in Deauville

Sunniest months:
July 13 days
August 12 days
April 11 days
Warmest months:
August 70.4 °F
July 70.0 °F
September 66.5 °F
Warmest sea temp:
August 67.5 °F
July 66.0 °F
September 65.3 °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
+52°F
SW 3 mph
Feels like: +52°F
Precip.: 20%
Places in France:
Name
°F
+72°F
+61°F
+52°F
+72°F
+68°F
+70°F
+72°F
+68°F
+66°F
+61°F
+68°F
+72°F
+68°F
+64°F
+61°F
24 Hours Forecast
Deauville
Local time: 06:40
October 05, monday
0900
54°F
W
2 mph
1200
66°F
W
5 mph
1500
73°F
S
5 mph
1800
68°F
SE
7 mph
2100
57°F
SW
6 mph
October 06, tuesday
0000
55°F
W
5 mph
0300
54°F
W
5 mph
0600
54°F
W
6 mph
Units of measurement: °C / °F