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Calais Weather and Climate: A Comprehensive Guide

The temperature in Calais can vary quite a bit throughout the year. Temperatures can be pleasant during the warmest months, and cold during the cooler months. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Calais can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 22°C in August to a chilly 9°C in February.

Nighttime temperatures can drop, with average lows reaching 4°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Calais experiences moderate precipitation patterns, averaging 853 mm yearly. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 95 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 52 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Calais

Sat   Dec 21
12°C | 7°C
SW 12 m/s
3.6 mm
broken clouds and rain

broken clouds and rain

Sun   Dec 22
9°C | 5°C
W 12 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
7°C | 3°C
NW 10 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Calais in France

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Calais?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Calais?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Calais?
    November tops the wettest month list with 95 mm of rainfall.
  • Which is the driest month in Calais?
    April is the driest month with 52 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.