Measurements:
°C
°F
CURRENT WEATHER
02:47
Arcachon
58°F
SW 6 mph
Feels like: 56°F
Precip: 0%
World Resorts France Arcachon Weather

7 Day Weather Forecast

04.20
mon
DAY
70°F
S 2 mph
precip
0%
NIGHT
60°F
SW 7 mph
precip
0%
04.21
tue
DAY
70°F
W 9 mph
precip
0%
NIGHT
64°F
SW 10 mph
precip
100%
04.22
wed
DAY
76°F
N 6 mph
precip
0%
NIGHT
58°F
NE 4 mph
precip
0%
04.23
thu
DAY
72°F
S 1 mph
precip
0%
NIGHT
62°F
N 3 mph
precip
100%
04.24
fri
DAY
68°F
E 4 mph
precip
0%
NIGHT
58°F
SW 4 mph
precip
0%
04.25
sat
DAY
62°F
NW 9 mph
precip
0%
NIGHT
56°F
S 8 mph
precip
0%
04.26
sun
DAY
62°F
SW 9 mph
precip
0%
NIGHT
56°F
SW 12 mph
precip
0%

Arcachon Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Arcachon was 14.1°F. The maximum and minimum values were 12.3°F and 15.6°F respectively.

Arcachon on the Weather Map

Best Time to Visit Arcachon
The most sunny months:
August 18 days
September 17 days
July 17 days
The most warm months:
August 80.6 °F
July 79.8 °F
September 75.8 °F
Warmest sea temperature:
August 73.6 °F
July 72.1 °F
September 70.9 °F
The most cold months:
January 50.5 °F
February 52.7 °F
December 53.8 °F
The most rainy months:
November 6 days
December 6 days
January 6 days
The most windy months:
January 10 mph
February 9 mph
December 9 mph
more details