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 21°C in Calais in July, falling to 13°C at night.

How sunny is it in Calais in July?

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

How warm is the sea around Calais in July?

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

Does it rain in Calais in July?

There are usually 12 days with some rain in Calais in July and the average monthly rainfall is 52mm.

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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