World Resorts France Arcachon Weather

Arcachon 7 Days Forecast

27.04
mon
Day
68°F
E 5 mph
Precip.
0%
Night
63°F
SW 6 mph
Precip.
0%
28.04
tue
Day
64°F
E 1 mph
Precip.
0%
Night
59°F
W 5 mph
Precip.
65%
29.04
wed
Day
59°F
W 4 mph
Precip.
75%
Night
61°F
S 6 mph
Precip.
100%
30.04
thu
Day
64°F
NE 7 mph
Precip.
0%
Night
59°F
NE 6 mph
Precip.
82%
01.05
fri
Day
61°F
NE 4 mph
Precip.
62%
Night
59°F
SW 7 mph
Precip.
0%
02.05
sat
Day
68°F
N 4 mph
Precip.
0%
Night
64°F
W 6 mph
Precip.
100%
03.05
sun
Day
64°F
NE 9 mph
Precip.
79%
Night
59°F
NE 7 mph
Precip.
56%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 58.4°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
+61°F
SW 5 mph
Feels like: +61°F
Precip.: 0%
Places in France:
Name
°F
+59°F
+55°F
+57°F
+57°F
+52°F
+61°F
+61°F
+61°F
+57°F
+54°F
+61°F
+54°F
+59°F
+55°F
+54°F
24 Hours Forecast
Arcachon
Local time: 02:54
April 27, monday
0300
61°F
SW
5 mph
0600
59°F
W
2 mph
0900
61°F
NW
1 mph
1200
68°F
E
5 mph
1500
70°F
SE
8 mph
1800
68°F
SE
11 mph
2100
66°F
SW
9 mph
April 28, tuesday
0000
63°F
SW
6 mph
Units of measurement: °C / °F