25.12
thu
thu
Day
36°F
W 4 mph
Precip.
0%
0%
Night
36°F
W 5 mph
Precip.
0%
0%
26.12
fri
fri
Day
45°F
W 8 mph
Precip.
60%
60%
Night
46°F
SW 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
50°F
W 11 mph
Precip.
0%
0%
Night
45°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
43°F
SW 8 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
52°F
NE 8 mph
Precip.
0%
0%
Night
41°F
W 6 mph
Precip.
0%
0%
30.12
tue
tue
Day
45°F
SW 3 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
41°F
SW 11 mph
Precip.
0%
0%
Night
43°F
NW 12 mph
Precip.
100%
100%
01.01
thu
thu
Day
37°F
S 8 mph
Precip.
66%
66%
Night
36°F
W 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
37°F
SW 4 mph
Precip.
65%
65%
Night
30°F
SW 7 mph
Precip.
0%
0%
03.01
sat
sat
Day
36°F
SW 6 mph
Precip.
0%
0%
Night
34°F
N 6 mph
Precip.
0%
0%
04.01
sun
sun
Day
41°F
N 14 mph
Precip.
59%
59%
Night
37°F
N 11 mph
Precip.
100%
100%
05.01
mon
mon
Day
41°F
N 6 mph
Precip.
0%
0%
Night
36°F
NW 4 mph
Precip.
0%
0%
06.01
tue
tue
Day
41°F
W 5 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
07.01
wed
wed
Day
41°F
SW 3 mph
Precip.
0%
0%
Night
39°F
W 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| Arcachon |
monthly
weather
weather
| Arcachon |
current
weather
weather
| Arcachon |
7 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: 18:55
December 25, thursday
2100
36°F
W
6 mph
6 mph
December 26, friday
0000
36°F
W
5 mph
5 mph
0300
37°F
SW
6 mph
6 mph
0600
37°F
SW
6 mph
6 mph
0900
37°F
SW
7 mph
7 mph
1200
45°F
W
8 mph
8 mph
1500
45°F
W
8 mph
8 mph
1800
48°F
W
9 mph
9 mph
