7 to 19°C
temperature
2591 hours
sunshine per day
392 mm
rain
188 days
dry
170 days
rain
7 days
snow

Climate of Calais

Calais has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Calais is 13° degrees and there is about 391 mm of rain in a year. It is dry for 152 days a year with an average humidity of 81% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 7°C and 19°C
  • Night:the average nighttime temperature is between 4°C and 16°C
  • Sea temperature: the sea temperature is between 10°C and 19°C
  • Rain: it rains 170 days and there is a total of approximately 392 mm rainfall
  • Snow: it snows an average of 7 days per year
  • Sun hours: throughout the year there are 2591 sun hours
Maximum temperature: between 7°C and 19°C
Warmest month: 19°C in July
Coldest month: 7°C in January
Night temperature: between 4°C and 16°C
Sea temperature: between 10°C and 19°C
Dry days: 188 days
Days with rain: 170 days
Days with snow: 7 days
Total rain sum: 392 mm
Hours of sunshine: 2591 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Calais.

Precipitation graph

This graph shows the average amount of rainfall per month for Calais.

Climate table of Calais

In this climate table you can see at a glance what the average weather per month is for Calais. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Calais might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 7 7 9 12 14 16 19 19 18 15 11 9
Night temp. (°C) 4 4 6 8 10 13 15 16 15 12 9 6
Water temp. (°C) 10 10 10 11 13 16 18 19 19 18 16 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 34 25 27 17 24 26 36 43 28 43 44 45
Days with rain 15 12 13 12 12 11 15 15 13 17 19 16
Days with snow 3 2 1 - - - - - - - - 1
Dry days 13 14 17 18 19 19 16 16 17 14 11 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 5 6 9 9 11 11 9 8 5 4 4
Wind force (Bft) 4 4 4 3 3 3 3 3 4 4 4 4
UV-index 2 2 3 4 4 5 5 5 4 4 3 3

Best time to visit Calais

The best time to visit Calais in France is from July through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Calais is 19°C in July and the lowest is 7°C in January. The water temperature is 19°C at its highest and in other months it can be 10°C.

Climate of Calais by month

What is the average climate in a given month for Calais? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Calais weather experiences

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