Boulogne weather in July 2025

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

  • 20°C maximum daytime temperature in July in Boulogne20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in July in Boulogne12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Boulogne13
    13°C min night temperature
  • 16 hours of daylight per day in July in Boulogne16
    16 hours of daylight per day
  • No heat & humidity in July in Boulogne0
    No heat & humidity
  • 54 mm monthly rainfall in July in Boulogne54
    54 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Boulogne6
    6 (High) UV index
  • 16°C sea temperature in July in Boulogne16
    16°C sea temperature

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The July weather guide for France (Boulogne) 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.

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

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More about France

How hot is it in Boulogne in July?

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

How sunny is it in Boulogne in July?

There are normally 7 hours of bright sunshine each day in Boulogne in July - that's 43% of daylight hours.

How warm is the sea around Boulogne in July?

The average sea temperature around Boulogne in July is 16°C.

Does it rain in Boulogne in July?

There are usually 12 days with some rain in Boulogne in July and the average monthly rainfall is 54mm.

Boulogne July sunrise & sunset times

Browse the sunrise and sunset times for Boulogne in July 2025. Select a month to view Boulogne sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:45 21:10
Wednesday, 16th July 2025 04:59 20:59
Thursday, 31st July 2025 05:19 20:40

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