28.12
sun
sun
Day

50°F
W 6 mph
Precip.
0%
0%
Night

46°F
W 5 mph
Precip.
0%
0%
29.12
mon
mon
Day

50°F
N 4 mph
Precip.
0%
0%
Night

48°F
W 2 mph
Precip.
0%
0%
30.12
tue
tue
Day

43°F
SW 11 mph
Precip.
0%
0%
Night

36°F
SW 9 mph
Precip.
0%
0%
31.12
wed
wed
Day

37°F
SW 6 mph
Precip.
0%
0%
Night

34°F
NW 5 mph
Precip.
0%
0%
01.01
thu
thu
Day

41°F
NW 6 mph
Precip.
0%
0%
Night

45°F
N 9 mph
Precip.
0%
0%
02.01
fri
fri
Day

50°F
N 15 mph
Precip.
100%
100%
Night

54°F
NE 14 mph
Precip.
100%
100%
03.01
sat
sat
Day

45°F
SW 12 mph
Precip.
100%
100%
Night

37°F
SW 11 mph
Precip.
0%
0%
04.01
sun
sun
Day

39°F
SW 5 mph
Precip.
0%
0%
Night

34°F
SW 8 mph
Precip.
0%
0%
05.01
mon
mon
Day

36°F
W 9 mph
Precip.
0%
0%
Night

37°F
W 7 mph
Precip.
0%
0%
06.01
tue
tue
Day

39°F
SW 9 mph
Precip.
100%
100%
Night

37°F
SW 11 mph
Precip.
100%
100%
07.01
wed
wed
Day

37°F
S 13 mph
Precip.
0%
0%
Night

36°F
W 6 mph
Precip.
0%
0%
08.01
thu
thu
Day

39°F
W 5 mph
Precip.
0%
0%
Night

34°F
SW 6 mph
Precip.
0%
0%
09.01
fri
fri
Day

39°F
SW 1 mph
Precip.
0%
0%
Night

36°F
NW 4 mph
Precip.
0%
0%
10.01
sat
sat
Day

43°F
NW 4 mph
Precip.
0%
0%
Night

37°F
W 7 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 55.4°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: 06:51
December 28, sunday
0900

45°F
W
7 mph
7 mph
1200

50°F
W
6 mph
6 mph
1500

54°F
W
6 mph
6 mph
1800

50°F
SW
6 mph
6 mph
2100

48°F
W
6 mph
6 mph
December 29, monday
0000

46°F
W
5 mph
5 mph
0300

45°F
W
4 mph
4 mph
0600

45°F
NW
4 mph
4 mph



























