Sun, sea & sand

La Rochelle weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

54

Holiday weather in June

Fair

Best time to visit: July – August

What is the weather like in La Rochelle in June?

In June, La Rochelle is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sea averages 17.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain falls on about 9 days, adding up to 50 mm. All in all, June is a so-so month for a holiday in La Rochelle.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score255472
Day19°22°24°
Night12°15°17°
Sea15°18°19°
Sun7 h8 h9 h
Rain days1197

More details for June

Daylight
15 h 45 min06:12 – 21:57
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
1 daydew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
55 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+2Europe/Paris

How the score comes together

  • Temperatureweight 35 %57 %
  • Seaweight 25 %11 %
  • Sunshineweight 20 %88 %
  • Few rainy daysweight 20 %66 %

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
  • A jumper for the evenings
  • Rain jacket or umbrella

La Rochelle in June: quick answers

Is La Rochelle hot in June?

Warm rather than hot: in June, daytime highs in La Rochelle average 22 °C and nights cool to about 15 °C. On about 1 days the thermometer climbs to 30 °C or more.

Can you swim in La Rochelle in June?

Only if you don't mind cold water: in June the sea averages just 17.8 °C. Comfortable swimming is possible in August.

Does it rain much in La Rochelle in June?

Rain falls on about 9 days, adding up to 50 mm.

La Rochelle month by month

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