World Resorts France Arcachon Weather

Arcachon 14 Days Forecast

29.04
wed
Day
59°F
NW 7 mph
Precip.
100%
Night
63°F
W 7 mph
Precip.
0%
30.04
thu
Day
59°F
NW 3 mph
Precip.
100%
Night
57°F
SE 4 mph
Precip.
0%
01.05
fri
Day
64°F
NW 2 mph
Precip.
100%
Night
59°F
NW 8 mph
Precip.
100%
02.05
sat
Day
61°F
NE 5 mph
Precip.
100%
Night
57°F
S 4 mph
Precip.
100%
03.05
sun
Day
63°F
NE 6 mph
Precip.
100%
Night
57°F
E 6 mph
Precip.
33%
04.05
mon
Day
61°F
E 5 mph
Precip.
57%
Night
57°F
SE 7 mph
Precip.
29%
05.05
tue
Day
59°F
SE 13 mph
Precip.
100%
Night
55°F
SE 7 mph
Precip.
0%
06.05
wed
Day
61°F
SE 7 mph
Precip.
22%
Night
55°F
E 6 mph
Precip.
0%
07.05
thu
Day
66°F
N 3 mph
Precip.
0%
Night
61°F
NW 3 mph
Precip.
0%
08.05
fri
Day
68°F
N 3 mph
Precip.
0%
Night
63°F
SW 5 mph
Precip.
0%
09.05
sat
Day
68°F
E 5 mph
Precip.
24%
Night
59°F
S 11 mph
Precip.
100%
10.05
sun
Day
57°F
S 11 mph
Precip.
100%
Night
57°F
SW 7 mph
Precip.
0%
11.05
mon
Day
66°F
SW 9 mph
Precip.
0%
Night
59°F
SW 9 mph
Precip.
0%
12.05
tue
Day
72°F
W 7 mph
Precip.
0%
Night
72°F
W 3 mph
Precip.
83%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 58.6°F. The highest and lowest sea temperatures during the month were 62.2°F and 54.1°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 66.7°F and 59.4°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 52.4 °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
+59°F
N 6 mph
Feels like: +59°F
Precip.: 68%
Places in France:
Name
°F
+52°F
+61°F
+59°F
+59°F
+59°F
+54°F
+63°F
+63°F
+59°F
+59°F
+59°F
+57°F
+59°F
+57°F
+54°F
24 Hours Forecast
Arcachon
Local time: 01:11
April 29, wednesday
0300
59°F
NW
4 mph
0600
57°F
W
4 mph
0900
59°F
W
9 mph
1200
59°F
NW
7 mph
1500
63°F
W
11 mph
1800
72°F
NW
6 mph
2100
66°F
NW
6 mph
April 30, thursday
0000
63°F
W
7 mph
Units of measurement: °C / °F