Calais weather in July 2026

Expect daytime maximum temperatures of 21°C in Calais, France in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 52 mm of rainfall in the month.

  • 21°C maximum daytime temperature in July in Calais21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in July in Calais12
    12 days with some rainfall
  • 13°C minimum night-time temperature in July in Calais13
    13°C min night temperature
  • 16 hours of daylight per day in July in Calais16
    16 hours of daylight per day
  • No heat & humidity in July in Calais0
    No heat & humidity
  • 52 mm monthly rainfall in July in Calais52
    52 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Calais6
    6 (High) UV index
  • 16°C sea temperature in July in Calais16
    16°C sea temperature

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The July weather guide for France (Calais) 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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How hot is it in Calais in July?

Daytime temperatures usually reach 24°C in Calais in July, falling to 14°C at night.

How sunny is it in Calais in July?

There are normally 8 hours of bright sunshine each day in Calais in July - that's 49% of daylight hours.

Does it rain in Calais in July?

There are usually 11 days with some rain in Calais in July and the average monthly rainfall is 54mm.

Calais July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:43 21:10
Thursday, 16th July 2026 04:57 21:00
Friday, 31st July 2026 05:17 20:40

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