Dunkirk weather in May 2026

Expect daytime maximum temperatures of 16°C in Dunkirk, France in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 49 mm of rainfall in the month.

  • 16°C maximum daytime temperature in May in Dunkirk16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in May in Dunkirk16
    16 days with some rainfall
  • 8°C minimum night-time temperature in May in Dunkirk8
    8°C min night temperature
  • 16 hours of daylight per day in May in Dunkirk16
    16 hours of daylight per day
  • No heat & humidity in May in Dunkirk0
    No heat & humidity
  • 49 mm monthly rainfall in May in Dunkirk49
    49 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Dunkirk5
    5 (Moderate) UV index
  • 11°C sea temperature in May in Dunkirk11
    11°C sea temperature

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The May weather guide for France (Dunkirk) 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 Dunkirk in May?

Daytime temperatures usually reach 18°C in Dunkirk in May, falling to 9°C at night.

How sunny is it in Dunkirk in May?

There are normally 7 hours of bright sunshine each day in Dunkirk in May - that's 42% of daylight hours.

Does it rain in Dunkirk in May?

There are usually 15 days with some rain in Dunkirk in May and the average monthly rainfall is 62mm.

Dunkirk May sunrise & sunset times

Browse the sunrise and sunset times for Dunkirk in May 2026. Select a month to view Dunkirk sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:24 20:12
Saturday, 16th May 2026 04:59 20:35
Sunday, 31st May 2026 04:42 20:55

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