Calais monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Calais

Calais average temperature chart (Celsius) Calais average temperature chart (Fahrenheit)
Average monthly temperatures in Calais (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 6.6 9.1 11.6 15.3 18.3 20.3 20.7 18.6 14.9 10 7.2
°F 43 43.8 48.5 52.9 59.6 65 68.6 69.2 65.4 58.8 49.9 45

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Calais monthly rainfall chart (mm) Calais monthly rainfall chart (inches)
Average monthly rainfall in Calais (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 40 53 46 47 52 53 50 64 74 84 61
inches 2.3 1.6 2.1 1.8 1.8 2 2.1 1.9 2.5 2.9 3.3 2.4
Rainy days 18 14 16 15 15 13 13 13 14 16 18 17

Average annual rainfall in Calais: 731.934mm (288.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Calais

Calais average daily sunshine chart
Average daily sunshine Calais
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 3.2 4.4 6 7.4 7.9 7.5 7.7 5.8 4.3 2.8 1.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Calais average minimum / maximum temperatures (Celsius) Calais average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Calais (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 1.5 2.9 4.9 8.1 11.1 13.1 13.2 11.3 8.6 4.7 2.7
Max °C 6.3 6.7 9.3 11.8 15.5 18.5 20.5 20.9 18.8 15.1 10.1 7.4
Min °F 34.8 34.7 37.2 40.7 46.6 52 55.6 55.7 52.3 47.4 40.5 36.8
Max °F 39 39.4 43 46.9 53.2 58.6 62.2 62.6 59 53.2 45.3 41

Sea temperature

The graph below shows the average sea temperature.

Calais average sea temperature chart (Celsius) Calais average sea temperature chart (Fahrenheit)
Average sea temperature around Calais in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 7.8 7.9 9.2 11.2 13.6 15.9 17.5 17.4 15.7 13.1 10.5
°F 47.8 46 46.1 48.6 52.1 56.5 60.6 63.6 63.3 60.2 55.5 50.9

Wind speed

The graph below shows the average wind speed.

Calais average winspeed by month (km/h) Calais average winspeed by month (mph)
Average wind speed in Calais (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 19 19 18 16 16 16 16 17 19 19
mph 12 12 12 12 11 10 10 10 10 10 12 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Calais relative humidity averages
Average relative humidity in Calais
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 87% 84% 80% 80% 81% 80% 80% 82% 85% 88% 90%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Calais weather stats

Calais weather statistics
Hottest month: August 20.7°C 69.3°F
Driest month: February 40mm 1.6ins
Sunniest month: August 7.7hrs
Coldest month: January 6.1°C 43°F
Wettest month: November 84mm 3.3ins
Warmest sea: August 17.5°C 63.5°F
Map showing location of Calais (50.9581, 1.85205) Calais map pin © Google

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