Brittany weather in July 2025

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Brittany in July. Check more long-term weather averages for Brittany in July before you book your next holiday to Brittany in 2025/2026.

  • 20°C maximum daytime temperature in July in Brittany (Brest)20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in July in Brittany (Brest)13
    13 days with some rainfall
  • 13°C minimum night-time temperature in July in Brittany (Brest)13
    13°C min night temperature
  • 16 hours of daylight per day in July in Brittany (Brest)16
    16 hours of daylight per day
  • No heat & humidity in July in Brittany (Brest)0
    No heat & humidity
  • 49 mm monthly rainfall in July in Brittany (Brest)49
    49 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Brittany (Brest)7
    7 (High) UV index
  • 16°C sea temperature in July in Brittany (Brest)16
    16°C sea temperature

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The July 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 July. 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 July?

Daytime temperatures usually reach 20°C in Brest, Brittany in July, falling to 13°C at night.

How sunny is it in Brittany in July?

There are normally 7 hours of bright sunshine each day in Brest, Brittany in July - that's 47% of daylight hours.

How warm is the sea around Brittany in July?

The average sea temperature around Brest, Brittany in July is 16°C.

Does it rain in Brittany in July?

There are usually 13 days with some rain in Brest, Brittany in July and the average monthly rainfall is 49mm.

Brittany July sunrise & sunset times

Browse the sunrise and sunset times for Brittany in July 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
Tuesday, 1st July 2025 05:21 21:23
Wednesday, 16th July 2025 05:34 21:14
Thursday, 31st July 2025 05:52 20:56

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