Béthune monthly weather averages

Average daytime temperature

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

Béthune average temperature chart (Celsius) Béthune average temperature chart (Fahrenheit)
Average monthly temperatures in Béthune (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 6.4 9.3 12.2 16.2 19.1 21.1 21.4 18.9 14.8 9.4 6.5
°F 42.1 43.5 48.8 53.9 61.2 66.5 70.1 70.6 66 58.7 48.9 43.7

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.

Béthune monthly rainfall chart (mm) Béthune monthly rainfall chart (inches)
Average monthly rainfall in Béthune (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 44 56 47 56 58 61 52 64 71 77 63
inches 2.3 1.7 2.2 1.9 2.2 2.3 2.4 2.1 2.5 2.8 3 2.5
Rainy days 20 15 18 17 17 15 15 15 17 19 20 19

Average annual rainfall in Béthune: 759.866mm (299.2 inches)

Average daily sunshine

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

Béthune average daily sunshine chart
Average daily sunshine Béthune
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 3.3 4.4 6 7.2 7.7 7.5 7.6 5.7 4.3 2.8 1.8

Day / night temperatures

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

Béthune average minimum / maximum temperatures (Celsius) Béthune average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Béthune (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 0.9 2.5 4.5 8 10.9 12.7 12.6 10.5 7.6 3.9 1.8
Max °C 5.8 6.6 9.5 12.4 16.5 19.4 21.4 21.7 19.1 15 9.6 6.6
Min °F 33.5 33.5 36.5 40 46.3 51.5 54.8 54.6 50.9 45.7 38.9 35.2
Max °F 37.9 38.7 42.8 47.1 54 59.2 62.6 62.8 58.6 52.3 44.1 39.6

Sea temperature

The graph below shows the average sea temperature.

Béthune average sea temperature chart (Celsius) Béthune average sea temperature chart (Fahrenheit)
Average sea temperature around Béthune in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.2 7.3 7.4 8.9 11.2 13.8 16.2 17.8 17.5 15.5 12.7 10
°F 46.8 45.1 45.3 48.1 52.1 56.8 61.2 64.1 63.5 59.9 54.9 50

Wind speed

The graph below shows the average wind speed.

Béthune average winspeed by month (km/h) Béthune average winspeed by month (mph)
Average wind speed in Béthune (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 18 18 16 15 14 14 15 16 18 18
mph 12 11 11 11 10 9 9 9 9 10 11 11

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.

Béthune relative humidity averages
Average relative humidity in Béthune
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 85% 83% 78% 79% 80% 80% 80% 81% 84% 88% 89%

Other monthly averages

UV index Best time to go?

Béthune weather stats

Béthune weather statistics
Hottest month: August 21.4°C 70.5°F
Driest month: February 44mm 1.7ins
Sunniest month: August 7.6hrs
Coldest month: January 5.6°C 42.1°F
Wettest month: November 77mm 3ins
Warmest sea: August 17.8°C 64°F
Map showing location of Béthune (50.53333, 2.63333) Béthune map pin © Google

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