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
Cannes 61.4°F 61.0°F
Mandelieu la Napoule 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
September 17 days
July 17 days
Warmest months:
August 77.5 °F
July 76.8 °F
September 73.2 °F
Warmest sea temp:
August 71.3 °F
July 69.9 °F
September 68.9 °F
Coldest months:
January 50.5 °F
February 52.2 °F
December 53.4 °F
Rainiest months:
November 6 days
December 6 days
January 6 days
Windiest months:
January 9.8 mph
December 9.7 mph
February 9.6 mph

Arcachon on a weather map

Arcachon
+50°F
NW 9 mph
Feels like: +46°F
Precip.: 0%
Places in France:
Name
°F
+21°F
+45°F
+48°F
+46°F
+45°F
+45°F
+43°F
+48°F
+39°F
+43°F
+41°F
+45°F
+41°F
+18°F
+48°F
24 Hours Forecast
Arcachon
Local time: 23:56
January 12, monday
0000
50°F
NW
9 mph
0300
50°F
NW
9 mph
0600
50°F
NW
9 mph
0900
50°F
N
11 mph
1200
55°F
N
14 mph
1500
57°F
NE
14 mph
1800
55°F
N
11 mph
2100
52°F
NW
11 mph
Units of measurement: °C / °F