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 2025 September 2024
Portivecju 76.3°F 76.6°F
Bastia 76.0°F 77.1°F
Aiacciu 75.9°F 74.6°F
Calvi 75.8°F 74.7°F
Bunifaziu 75.7°F 75.3°F
Corsica 75.6°F 74.5°F
Roquebrune Cap Martin 75.5°F 75.8°F
Saint Jean Cap Ferrat 75.5°F 75.7°F
Menton 75.4°F 75.8°F
Propriano 75.3°F 74.6°F
Nice 75.3°F 75.4°F
Saint Laurent du Var 75.1°F 75.2°F
Cagnes sur Mer 75.0°F 75.2°F
Antibes 75.0°F 75.4°F
Juan les Pins 75.0°F 75.4°F
Golfe Juan 74.9°F 75.4°F
Cannes 74.9°F 75.5°F
Theoule Sur Mer 74.8°F 75.7°F
Mandelieu la Napoule 74.8°F 75.7°F
Frejus 74.3°F 75.4°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
+45°F
NE 9 mph
Feels like: +41°F
Precip.: 100%
Places in France:
Name
°F
+48°F
+50°F
+50°F
+45°F
+46°F
+52°F
+46°F
+50°F
+46°F
+45°F
+37°F
+45°F
+46°F
+43°F
+45°F
24 Hours Forecast
Deauville
Local time: 06:46
December 05, friday
0900
43°F
N
10 mph
1200
46°F
N
14 mph
1500
48°F
N
19 mph
1800
45°F
N
26 mph
2100
48°F
N
29 mph
December 06, saturday
0000
50°F
NE
21 mph
0300
52°F
NE
23 mph
0600
50°F
NE
23 mph
Units of measurement: °C / °F