World Resorts France Arcachon Weather

Arcachon 7 Days Forecast

17.05
sun
Day
59°F
E 11 mph
Precip.
100%
Night
55°F
E 6 mph
Precip.
0%
18.05
mon
Day
61°F
E 8 mph
Precip.
0%
Night
55°F
E 6 mph
Precip.
100%
19.05
tue
Day
63°F
NE 10 mph
Precip.
70%
Night
59°F
E 6 mph
Precip.
0%
20.05
wed
Day
70°F
SE 5 mph
Precip.
0%
Night
63°F
SW 7 mph
Precip.
0%
21.05
thu
Day
77°F
W 9 mph
Precip.
0%
Night
68°F
W 7 mph
Precip.
0%
22.05
fri
Day
77°F
N 5 mph
Precip.
0%
Night
64°F
N 14 mph
Precip.
100%
23.05
sat
Day
61°F
E 7 mph
Precip.
100%
Night
59°F
NE 6 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 63.5°F. The highest and lowest sea temperatures during the month were 65.8°F and 62.2°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

Current weather
09:58
Arcachon
+57°F
E 8 mph
Feels like: +57°F
Precip.: 100%
Places in France:
Name
°F
Annecy
+46°F
Antibes
+61°F
Biarritz
+55°F
Bordeaux
+55°F
Cannes
+61°F
Corsica
+61°F
Marseilles
+55°F
Menton
+63°F
Montpellier
+57°F
Nice
+61°F
Paris
+50°F
Perpignan
+57°F
Saint-Tropez
+59°F
Toulouse
+52°F
Etretat
+52°F
all places
24 Hours Forecast
Arcachon
Local time: 09:58
May 17, sunday
1200
59°F
E
11 mph
1500
61°F
E
11 mph
1800
61°F
SE
12 mph
2100
57°F
SE
7 mph
May 18, monday
0000
55°F
E
6 mph
0300
54°F
E
6 mph
0600
55°F
E
6 mph
0900
57°F
NE
6 mph
Units of measurement: °C / °F