24.12
wed
wed
Day
43°F
SW 12 mph
Precip.
0%
0%
Night
39°F
SW 13 mph
Precip.
0%
0%
25.12
thu
thu
Day
37°F
NW 5 mph
Precip.
0%
0%
Night
39°F
W 6 mph
Precip.
77%
77%
26.12
fri
fri
Day
50°F
W 16 mph
Precip.
0%
0%
Night
50°F
W 15 mph
Precip.
79%
79%
27.12
sat
sat
Day
52°F
W 11 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
48°F
S 7 mph
Precip.
0%
0%
Night
39°F
SW 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
41°F
SW 14 mph
Precip.
0%
0%
Night
39°F
W 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
41°F
SW 7 mph
Precip.
0%
0%
Night
37°F
SW 9 mph
Precip.
0%
0%
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 55.5°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: 00:12
December 24, wednesday
0300
46°F
SW
7 mph
7 mph
0600
45°F
S
9 mph
9 mph
0900
43°F
S
10 mph
10 mph
1200
43°F
SW
12 mph
12 mph
1500
45°F
SW
13 mph
13 mph
1800
43°F
SW
14 mph
14 mph
2100
41°F
SW
14 mph
14 mph
December 25, thursday
0000
39°F
SW
13 mph
13 mph
