World Resorts France Arcachon Weather

Arcachon 14 Days Forecast

19.12
fri
Day
52°F
SW 9 mph
Precip.
100%
Night
50°F
SW 5 mph
Precip.
76%
20.12
sat
Day
55°F
N 11 mph
Precip.
100%
Night
52°F
NE 17 mph
Precip.
100%
21.12
sun
Day
50°F
NE 19 mph
Precip.
100%
Night
43°F
N 10 mph
Precip.
0%
22.12
mon
Day
45°F
NW 4 mph
Precip.
0%
Night
43°F
NW 6 mph
Precip.
0%
23.12
tue
Day
46°F
NW 12 mph
Precip.
100%
Night
48°F
N 9 mph
Precip.
100%
24.12
wed
Day
48°F
W 7 mph
Precip.
0%
Night
46°F
SW 8 mph
Precip.
100%
25.12
thu
Day
45°F
SW 12 mph
Precip.
0%
Night
41°F
SW 9 mph
Precip.
0%
26.12
fri
Day
39°F
S 6 mph
Precip.
0%
Night
37°F
W 4 mph
Precip.
0%
27.12
sat
Day
41°F
W 3 mph
Precip.
0%
Night
37°F
SW 3 mph
Precip.
0%
28.12
sun
Day
41°F
W 4 mph
Precip.
0%
Night
41°F
W 5 mph
Precip.
0%
29.12
mon
Day
46°F
W 6 mph
Precip.
0%
Night
46°F
W 11 mph
Precip.
55%
30.12
tue
Day
50°F
W 11 mph
Precip.
0%
Night
43°F
W 8 mph
Precip.
0%
31.12
wed
Day
46°F
W 9 mph
Precip.
0%
Night
41°F
W 7 mph
Precip.
0%
01.01
thu
Day
45°F
SW 6 mph
Precip.
0%
Night
39°F
NW 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 55.8°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

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

Current weather
21:25
Arcachon
+50°F
SW 6 mph
Feels like: +48°F
Precip.: 100%
Places in France:
Name
°F
Annecy
+43°F
Antibes
+54°F
Biarritz
+52°F
Bordeaux
+48°F
Cannes
+54°F
Corsica
+55°F
Marseilles
+55°F
Menton
+55°F
Montpellier
+55°F
Nice
+52°F
Paris
+48°F
Saint-Tropez
+55°F
Toulouse
+48°F
Chamonix
+28°F
Etretat
+46°F
all places
24 Hours Forecast
Arcachon
Local time: 21:25
December 20, saturday
0000
50°F
SW
5 mph
0300
50°F
SW
4 mph
0600
50°F
NW
6 mph
0900
52°F
N
9 mph
1200
55°F
N
11 mph
1500
55°F
NE
9 mph
1800
54°F
N
8 mph
2100
52°F
N
9 mph
Units of measurement: °C / °F