World Resorts France Deauville Weather

Deauville Sea Temperature in September

Average sea water temperature in September:
+65.2°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:
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.

Monthly sea water temperature in Deauville, °F

Which France resorts have warmest sea in September?

Place name September 2026 September 2025
Portivecju 82.0°F 76.3°F
Bastia 81.7°F 76.0°F
Aiacciu 81.3°F 75.9°F
Bunifaziu 81.2°F 75.7°F
Corsica 80.9°F 75.6°F
Calvi 80.8°F 75.8°F
Saint Jean Cap Ferrat 80.7°F 75.5°F
Roquebrune Cap Martin 80.6°F 75.5°F
Propriano 80.6°F 75.3°F
Menton 80.5°F 75.4°F
Nice 80.4°F 75.3°F
Antibes 80.3°F 75.0°F
Juan les Pins 80.3°F 75.0°F
Saint Laurent du Var 80.2°F 75.1°F
Golfe Juan 80.2°F 74.9°F
Cagnes sur Mer 80.2°F 75.0°F
Cannes 80.2°F 74.9°F
Mandelieu la Napoule 80.1°F 74.8°F
Theoule Sur Mer 80.1°F 74.8°F
Frejus 79.2°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 66.3 °F
Warmest sea temp:
August 67.5 °F
July 66.0 °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
+64°F
NW 4 mph
Feels like: +64°F
Precip.: 12%
Places in France:
Name
°F
+73°F
+68°F
+64°F
+73°F
+72°F
+73°F
+75°F
+75°F
+72°F
+72°F
+77°F
+75°F
+75°F
+73°F
+66°F
24 Hours Forecast
Deauville
Local time: 03:49
September 15, tuesday
0600
63°F
N
4 mph
0900
66°F
NE
4 mph
1200
73°F
E
11 mph
1500
70°F
SE
11 mph
1800
64°F
SE
16 mph
2100
61°F
SE
11 mph
September 16, wednesday
0000
61°F
SE
11 mph
0300
59°F
SE
9 mph
Units of measurement: °C / °F