Brittany weather in June 2025

Expect daytime maximum temperatures of 18°C in Brittany in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 56 mm of rainfall in the month.

  • 18°C maximum daytime temperature in June in Brittany (Brest)18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in June in Brittany (Brest)13
    13 days with some rainfall
  • 11°C minimum night-time temperature in June in Brittany (Brest)11
    11°C min night temperature
  • 16 hours of daylight per day in June in Brittany (Brest)16
    16 hours of daylight per day
  • No heat & humidity in June in Brittany (Brest)0
    No heat & humidity
  • 56 mm monthly rainfall in June in Brittany (Brest)56
    56 mm of monthly rainfall
  • UV (maximum) index 7 (High) in June in Brittany (Brest)7
    7 (High) UV index
  • 15°C sea temperature in June in Brittany (Brest)15
    15°C sea temperature

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The June weather guide for Brittany (Brest) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Brittany destinations

Below are average maximum temperatures at popular countries, regions and places in Brittany in June. Select a holiday destination to see more weather parameters.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Brittany in June?

Daytime temperatures usually reach 18°C in Brest, Brittany in June, falling to 11°C at night.

How sunny is it in Brittany in June?

There are normally 7 hours of bright sunshine each day in Brest, Brittany in June - that's 45% of daylight hours.

How warm is the sea around Brittany in June?

The average sea temperature around Brest, Brittany in June is 15°C.

Does it rain in Brittany in June?

There are usually 13 days with some rain in Brest, Brittany in June and the average monthly rainfall is 56mm.

Brittany June sunrise & sunset times

Browse the sunrise and sunset times for Brittany in June 2025. Select a month to view Brittany sunrise and sunset times for the next 12 months. The Brittany sunrise and sunset times shown below are for Brest.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:21 21:11
Sunday, 15th June 2025 05:16 21:21
Monday, 30th June 2025 05:20 21:23

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