The temperatures in Arcachon in April are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Arcachon during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Arcachon in April 2026.
If you’re planning to visit Arcachon in the near future, we highly recommend that you review the 14 day weather forecast for Arcachon before you arrive.
Temperatures
17° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
68
mm
Sun Hours
9.8
Hrs
