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 55.5°F. The highest and lowest sea temperatures during the month were 56.7°F and 54.1°F.

Monthly sea water temperature in Arcachon, °F

Which France resorts have warmest sea in December?

Place name December 2025 December 2024
Calvi 62.2°F 61.6°F
Aiacciu 62.2°F 61.7°F
Bunifaziu 62.1°F 61.9°F
Corsica 62.1°F 61.7°F
Saint Jean Cap Ferrat 62.1°F 61.4°F
Roquebrune Cap Martin 62.0°F 61.3°F
Menton 62.0°F 61.2°F
Propriano 61.9°F 61.7°F
Nice 61.9°F 61.2°F
Bastia 61.9°F 61.7°F
Saint Laurent du Var 61.7°F 61.1°F
Cagnes sur Mer 61.7°F 61.1°F
Juan les Pins 61.6°F 61.0°F
Antibes 61.6°F 61.0°F
Cavalaire sur Mer 61.6°F 60.9°F
Theoule Sur Mer 61.6°F 61.0°F
Mandelieu la Napoule 61.6°F 61.0°F
Cannes 61.6°F 61.0°F
Golfe Juan 61.6°F 61.0°F
Le Lavandou 61.5°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 53.5 °F
Rainiest months:
November 6 days
December 6 days
January 6 days
Windiest months:
January 9.8 mph
December 9.8 mph
February 9.6 mph

Arcachon on a weather map

Arcachon
+37°F
SW 14 mph
Feels like: +30°F
Precip.: 0%
Places in France:
Name
°F
+30°F
+52°F
+43°F
+36°F
+52°F
+52°F
+46°F
+52°F
+45°F
+48°F
+32°F
+54°F
+39°F
+21°F
+36°F
24 Hours Forecast
Arcachon
Local time: 22:13
December 25, thursday
0000
37°F
SW
13 mph
0300
36°F
SW
11 mph
0600
32°F
SW
7 mph
0900
30°F
W
5 mph
1200
36°F
W
6 mph
1500
39°F
NW
4 mph
1800
37°F
W
6 mph
2100
36°F
W
7 mph
Units of measurement: °C / °F