Sun, sea & sand

Brest weather in June

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

22

Holiday weather in June

Poor

Best time to visit: April – September

What is the weather like in Brest in June?

In June, Brest is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 14.3 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, June is not an ideal month for a holiday in Brest.

June compared

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

MayMayJuneJunJulyJul
Score202220
Day15°18°19°
Night11°13°15°
Sea13°14°15°
Sun6 h6 h6 h
Rain days111011

More details for June

Daylight
16 h 4 min06:16 – 22:20
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 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 %52 %
  • Few rainy daysweight 20 %56 %

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

Brest in June: quick answers

Is Brest hot in June?

No. In June, Brest is mild: daytime highs average 18 °C and nights drop to about 13 °C.

Can you swim in Brest in June?

Only if you don't mind cold water: in June the sea averages just 14.3 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Brest in June?

Rain is frequent, with about 10 rainy days and 50 mm in total.

Brest 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