Arcachon weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Poor
Best time to visit: July – August
What is the weather like in Arcachon in April?
In April, Arcachon is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. The sea averages 13.3 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 63 mm in total. All in all, April is not an ideal month for a holiday in Arcachon.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 26 min07:22 – 20:48
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 58 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %60 %
- Few rainy daysweight 20 %45 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in April
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Arcachon in April: quick answers
Is Arcachon hot in April?
No. In April, Arcachon is mild: daytime highs average 17 °C and nights drop to about 9 °C.
Can you swim in Arcachon in April?
Only if you don't mind cold water: in April the sea averages just 13.3 °C. Comfortable swimming is possible from July to September.
Does it rain much in Arcachon in April?
Rain is frequent, with about 12 rainy days and 63 mm in total.
Arcachon month by month
The whole year in ArcachonAll destinations: FranceWhere to go in AprilSea temperature in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences