World Resorts France Arcachon Weather

Arcachon 14 Days Forecast

18.12
thu
Day
57°F
NW 14 mph
Precip.
0%
Night
57°F
NE 11 mph
Precip.
0%
19.12
fri
Day
54°F
E 2 mph
Precip.
100%
Night
50°F
S 5 mph
Precip.
0%
20.12
sat
Day
50°F
NW 5 mph
Precip.
0%
Night
50°F
NW 12 mph
Precip.
88%
21.12
sun
Day
50°F
NE 14 mph
Precip.
100%
Night
43°F
NW 12 mph
Precip.
0%
22.12
mon
Day
48°F
NW 9 mph
Precip.
0%
Night
46°F
N 4 mph
Precip.
33%
23.12
tue
Day
52°F
E 5 mph
Precip.
100%
Night
46°F
W 9 mph
Precip.
0%
24.12
wed
Day
46°F
SW 9 mph
Precip.
22%
Night
45°F
NE 12 mph
Precip.
100%
25.12
thu
Day
46°F
S 11 mph
Precip.
100%
Night
45°F
W 6 mph
Precip.
79%
26.12
fri
Day
46°F
SW 9 mph
Precip.
0%
Night
41°F
NE 8 mph
Precip.
0%
27.12
sat
Day
43°F
S 5 mph
Precip.
24%
Night
45°F
W 4 mph
Precip.
0%
28.12
sun
Day
46°F
SW 5 mph
Precip.
0%
Night
46°F
S 2 mph
Precip.
22%
29.12
mon
Day
48°F
SW 1 mph
Precip.
67%
Night
46°F
SW 5 mph
Precip.
45%
30.12
tue
Day
46°F
SW 5 mph
Precip.
0%
Night
45°F
SW 8 mph
Precip.
81%
31.12
wed
Day
45°F
SW 7 mph
Precip.
0%
Night
43°F
SW 7 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 56.7°F and 54.7°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

Sunniest months:
August 18 days
September 17 days
July 17 days
Warmest months:
August 77.5 °F
July 76.8 °F
September 73.2 °F
Warmest sea temp:
August 71.3 °F
July 69.9 °F
September 68.9 °F
Coldest months:
January 50.5 °F
February 52.2 °F
December 53.5 °F
Rainiest months:
November 6 days
December 6 days
January 6 days
Windiest months:
January 9.8 mph
December 9.8 mph
February 9.6 mph

Arcachon on a weather map

Arcachon
+57°F
NW 14 mph
Feels like: +55°F
Precip.: 0%
Places in France:
Name
°F
+48°F
+57°F
+59°F
+55°F
+57°F
+59°F
+57°F
+57°F
+57°F
+55°F
+52°F
+57°F
+55°F
+32°F
+54°F
24 Hours Forecast
Arcachon
Local time: 10:38
December 18, thursday
1200
57°F
NW
14 mph
1500
63°F
N
16 mph
1800
57°F
N
11 mph
2100
55°F
N
9 mph
December 19, friday
0000
57°F
NE
11 mph
0300
55°F
N
2 mph
0600
55°F
NE
12 mph
0900
54°F
NE
13 mph
Units of measurement: °C / °F