Boulogne weather in March 2025

Expect 9°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Boulogne in March. Check more long-term weather averages for Boulogne in March before you book your next holiday to France in 2025/2026.

  • 9°C maximum daytime temperature in March in Boulogne9
    9°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in March in Boulogne16
    16 days with some rainfall
  • 3°C minimum night-time temperature in March in Boulogne3
    3°C min night temperature
  • 12 hours of daylight per day in March in Boulogne12
    12 hours of daylight per day
  • No heat & humidity in March in Boulogne0
    No heat & humidity
  • 58 mm monthly rainfall in March in Boulogne58
    58 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Boulogne3
    3 (Moderate) UV index
  • 7°C sea temperature in March in Boulogne7
    7°C sea temperature

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The March 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 warm is it in Boulogne in March?

Daytime temperatures usually reach 9°C in Boulogne in March, falling to 3°C at night.

How sunny is it in Boulogne in March?

There are normally 4 hours of bright sunshine each day in Boulogne in March - that's 34% of daylight hours.

Is the sea cold around Boulogne in March?

The average sea temperature around Boulogne in March is 7°C.

Does it rain in Boulogne in March?

There are usually 16 days with some rain in Boulogne in March and the average monthly rainfall is 58mm.

Boulogne March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:37 18:35
Sunday, 16th March 2025 07:05 19:00
Monday, 31st March 2025 06:31 19:25

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