27.12
sat
sat
Day
50°F
W 11 mph
Precip.
0%
0%
Night
46°F
W 10 mph
Precip.
0%
0%
28.12
sun
sun
Day
48°F
SW 6 mph
Precip.
0%
0%
Night
45°F
NW 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
NW 3 mph
Precip.
0%
0%
Night
45°F
SW 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
46°F
S 4 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
39°F
SW 11 mph
Precip.
0%
0%
Night
36°F
SW 8 mph
Precip.
0%
0%
01.01
thu
thu
Day
39°F
SW 10 mph
Precip.
0%
0%
Night
37°F
SW 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
43°F
N 6 mph
Precip.
58%
58%
Night
45°F
N 2 mph
Precip.
100%
100%
sea water
temperature
temperature
| Arcachon |
monthly
weather
weather
| Arcachon |
current
weather
weather
| Arcachon |
14 days
forecast
forecast
| Arcachon |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 55.4°F. The highest and lowest sea temperatures during the month were 56.7°F and 54.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 52.0°F. The highest and lowest sea temperatures during the month were 53.2°F and 50.7°F.
Air temperature in Arcachon, °F
Precipitation total in Arcachon, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Arcachon
Arcachon on a weather map
Places in France:
Name
°F
24 Hours Forecast
Arcachon
Local time: 23:08
December 28, sunday
0000
46°F
W
10 mph
10 mph
0300
45°F
W
8 mph
8 mph
0600
45°F
W
6 mph
6 mph
0900
43°F
SW
6 mph
6 mph
1200
48°F
SW
6 mph
6 mph
1500
52°F
W
3 mph
3 mph
1800
48°F
SW
4 mph
4 mph
2100
45°F
W
5 mph
5 mph
