Sun, sea & sand

Saint-Malo weather in June

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

24

Holiday weather in June

Poor

Best time to visit: July – August

What is the weather like in Saint-Malo in June?

In June, Saint-Malo is mild: daytime highs average 18 °C, and nights cool down to about 14 °C. The sea averages 15.0 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 62 mm in total. All in all, June is not an ideal month for a holiday in Saint-Malo.

June compared

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

MayMayJuneJunJulyJul
Score212431
Day15°18°20°
Night11°14°15°
Sea13°15°17°
Sun7 h7 h7 h
Rain days121010

More details for June

Daylight
16 h 7 min06:05 – 22:12
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+2Europe/Paris

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %65 %
  • Few rainy daysweight 20 %54 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Saint-Malo in June: quick answers

Is Saint-Malo hot in June?

No. In June, Saint-Malo is mild: daytime highs average 18 °C and nights drop to about 14 °C.

Can you swim in Saint-Malo in June?

Only if you don't mind cold water: in June the sea averages just 15.0 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Saint-Malo in June?

Rain is frequent, with about 10 rainy days and 62 mm in total.

Saint-Malo 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