World Resorts France Arcachon Weather

Arcachon Sea Temperature in December

Average sea water temperature in December:
+55.4°F
Minimum sea water temperature in December: 60.4°F
Maximum sea water temperature in December: 52.7°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 56.7°F and 53.8°F.

Monthly sea water temperature in Arcachon, °F

Which France resorts have warmest sea in December?

Place name December 2025 December 2024
Calvi 61.9°F 61.6°F
Aiacciu 61.9°F 61.7°F
Saint Jean Cap Ferrat 61.8°F 61.4°F
Bunifaziu 61.8°F 61.9°F
Roquebrune Cap Martin 61.8°F 61.3°F
Corsica 61.7°F 61.7°F
Menton 61.7°F 61.2°F
Nice 61.7°F 61.2°F
Propriano 61.6°F 61.7°F
Saint Laurent du Var 61.5°F 61.1°F
Cagnes sur Mer 61.4°F 61.1°F
Juan les Pins 61.4°F 61.0°F
Antibes 61.4°F 61.0°F
Theoule Sur Mer 61.4°F 61.0°F
Mandelieu la Napoule 61.4°F 61.0°F
Cannes 61.4°F 61.0°F
Bastia 61.4°F 61.7°F
Golfe Juan 61.3°F 61.0°F
Cavalaire sur Mer 61.3°F 60.9°F
Le Lavandou 61.2°F 60.5°F

Best time for vacation in Arcachon

Sunniest months:
August 18 days
July 17 days
September 16 days
Warmest months:
August 77.4 °F
July 77.1 °F
June 73.1 °F
Warmest sea temp:
August 71.5 °F
July 70.2 °F
September 68.9 °F
Coldest months:
January 50.5 °F
February 52.4 °F
December 53.4 °F
Rainiest months:
November 6 days
December 6 days
January 6 days
Windiest months:
January 10.0 mph
February 9.8 mph
December 9.7 mph

Arcachon on a weather map

Arcachon
+64°F
W 8 mph
Feels like: +64°F
Precip.: 11%
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
Arcachon
Local time: 06:40
October 05, monday
0900
64°F
SW
9 mph
1200
70°F
W
6 mph
1500
72°F
SW
3 mph
1800
72°F
SE
6 mph
2100
70°F
S
5 mph
October 06, tuesday
0000
70°F
NW
7 mph
0300
68°F
NW
9 mph
0600
66°F
W
12 mph
Units of measurement: °C / °F