Dunkirk weather in August 2026

Expect daytime maximum temperatures of 70°F in Dunkirk, France in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 70°F maximum daytime temperature in August in Dunkirk70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in August in Dunkirk14
    14 days with some rainfall
  • 55°F minimum night-time temperature in August in Dunkirk55
    55°F min night temperature
  • 14 hours of daylight per day in August in Dunkirk14
    14 hours of daylight per day
  • No heat & humidity in August in Dunkirk0
    No heat & humidity
  • 2.0 inches monthly rainfall in August in Dunkirk2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Dunkirk6
    6 (High) UV index
  • 64°F sea temperature in August in Dunkirk64
    64°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Dunkirk in August?

Daytime temperatures usually reach 70°F in Dunkirk in August, falling to 55°F at night.

How sunny is it in Dunkirk in August?

There are normally 7 hours of bright sunshine each day in Dunkirk in August - that's 49% of daylight hours.

How warm is the sea around Dunkirk in August?

The average sea temperature around Dunkirk in August is 64°F.

Does it rain in Dunkirk in August?

There are usually 14 days with some rain in Dunkirk in August and the average monthly rainfall is 2.0 inches.

Dunkirk August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:16 20:37
Sunday, 16th August 2026 05:39 20:10
Monday, 31st August 2026 06:02 19:38

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