World Resorts France Arcachon Weather

Arcachon 7 Days Forecast

25.10
sun
Day
64°F
E 29 mph
Precip.
51%
Night
59°F
NW 6 mph
Precip.
17%
26.10
mon
Day
64°F
NE 5 mph
Precip.
27%
Night
63°F
NW 14 mph
Precip.
11%
27.10
tue
Day
66°F
E 10 mph
Precip.
24%
Night
61°F
S 13 mph
Precip.
9%
28.10
wed
Day
59°F
SW 9 mph
Precip.
4%
Night
55°F
W 7 mph
Precip.
6%
29.10
thu
Day
63°F
NW 7 mph
Precip.
14%
Night
55°F
NW 4 mph
Precip.
20%
30.10
fri
Day
61°F
E 2 mph
Precip.
6%
Night
55°F
SW 3 mph
Precip.
14%
31.10
sat
Day
59°F
NE 2 mph
Precip.
20%
Night
57°F
NW 4 mph
Precip.
29%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 65.9°F. The highest and lowest sea temperatures during the month were 69.8°F and 61.3°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 61.5°F and 56.5°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
July 17 days
September 16 days
Warmest months:
August 77.4 °F
July 77.1 °F
June 73.1 °F
Warmest sea temp:
August 71.5 °F
July 70.2 °F
September 68.9 °F
Coldest months:
January 50.5 °F
February 52.4 °F
December 53.4 °F
Rainiest months:
November 6 days
December 6 days
January 6 days
Windiest months:
January 10.0 mph
February 9.8 mph
December 9.7 mph

Arcachon on a weather map

Arcachon
+64°F
E 28 mph
Feels like: +64°F
Precip.: 34%
Places in France:
Name
°F
+46°F
+61°F
+64°F
+61°F
+63°F
+61°F
+63°F
+61°F
+55°F
+55°F
+59°F
+59°F
+63°F
+59°F
+57°F
24 Hours Forecast
Arcachon
Local time: 10:12
October 25, sunday
1200
64°F
E
29 mph
1500
61°F
S
17 mph
1800
61°F
S
11 mph
2100
59°F
SW
4 mph
October 26, monday
0000
59°F
NW
6 mph
0300
59°F
NW
6 mph
0600
61°F
N
6 mph
0900
63°F
NE
8 mph
Units of measurement: °C / °F