22.12
mon
mon
Day

45°F
N 7 mph
Precip.
75%
75%
Night

46°F
N 9 mph
Precip.
100%
100%
23.12
tue
tue
Day

46°F
NW 5 mph
Precip.
76%
76%
Night

46°F
S 6 mph
Precip.
0%
0%
24.12
wed
wed
Day

43°F
SW 10 mph
Precip.
0%
0%
Night

41°F
SW 14 mph
Precip.
0%
0%
25.12
thu
thu
Day

36°F
SW 6 mph
Precip.
0%
0%
Night

34°F
NW 4 mph
Precip.
0%
0%
26.12
fri
fri
Day

45°F
W 9 mph
Precip.
0%
0%
Night

43°F
W 6 mph
Precip.
100%
100%
27.12
sat
sat
Day

48°F
SW 11 mph
Precip.
0%
0%
Night

41°F
SW 9 mph
Precip.
0%
0%
28.12
sun
sun
Day

41°F
SW 6 mph
Precip.
0%
0%
Night

39°F
SW 7 mph
Precip.
0%
0%
29.12
mon
mon
Day

39°F
SW 6 mph
Precip.
0%
0%
Night

36°F
SW 8 mph
Precip.
0%
0%
30.12
tue
tue
Day

41°F
SW 9 mph
Precip.
0%
0%
Night

37°F
SW 12 mph
Precip.
0%
0%
31.12
wed
wed
Day

34°F
SW 12 mph
Precip.
0%
0%
Night

32°F
SW 9 mph
Precip.
0%
0%
01.01
thu
thu
Day

34°F
SW 6 mph
Precip.
0%
0%
Night

34°F
SW 3 mph
Precip.
100%
100%
02.01
fri
fri
Day

37°F
W 7 mph
Precip.
0%
0%
Night

37°F
SW 9 mph
Precip.
43%
43%
03.01
sat
sat
Day

41°F
SW 8 mph
Precip.
0%
0%
Night

34°F
SW 9 mph
Precip.
0%
0%
04.01
sun
sun
Day

39°F
SW 12 mph
Precip.
0%
0%
Night

36°F
SW 11 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 55.6°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: 11:25
December 22, monday
1200

45°F
N
7 mph
7 mph
1500

48°F
N
9 mph
9 mph
1800

46°F
N
7 mph
7 mph
2100

46°F
N
9 mph
9 mph
December 23, tuesday
0000

46°F
N
9 mph
9 mph
0300

46°F
N
9 mph
9 mph
0600

46°F
NW
9 mph
9 mph
0900

45°F
NW
7 mph
7 mph




























