Arcachon weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: July – August
What is the weather like in Arcachon in June?
In June, Arcachon is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 18.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain is frequent, with about 9 rainy days and 64 mm in total. All in all, June is a good month for a holiday in Arcachon.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 15 h 33 min06:18 – 21:51
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 2 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 54 %on averageAll months
- Hot days
- 3 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 35 %83 %
- Seaweight 25 %26 %
- Sunshineweight 20 %85 %
- Few rainy daysweight 20 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in June
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- Rain jacket or umbrella
Arcachon in June: quick answers
Is Arcachon hot in June?
Warm rather than hot: in June, daytime highs in Arcachon average 24 °C and nights cool to about 16 °C. On about 3 days the thermometer climbs to 30 °C or more.
Can you swim in Arcachon in June?
Only if you don't mind cold water: in June the sea averages just 18.8 °C. Comfortable swimming is possible from July to September.
Does it rain much in Arcachon in June?
Rain is frequent, with about 9 rainy days and 64 mm in total.
Arcachon month by month
The whole year in ArcachonAll destinations: FranceWhere to go in JuneSea temperature in June
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