Le Portel monthly weather averages

Average daytime temperature

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

Le Portel average temperature chart (Celsius) Le Portel average temperature chart (Fahrenheit)
Average monthly temperatures in Le Portel (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.2 6.4 8.8 11.2 15 17.9 20 20.3 18.2 14.6 9.9 7.2
°F 43.1 43.6 47.8 52.2 59 64.3 68.1 68.6 64.7 58.3 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.

Le Portel monthly rainfall chart (mm) Le Portel monthly rainfall chart (inches)
Average monthly rainfall in Le Portel (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 47 58 49 50 54 54 52 68 81 93 70
inches 2.6 1.8 2.3 1.9 2 2.1 2.1 2.1 2.7 3.2 3.6 2.7
Rainy days 18 14 16 15 14 12 12 12 13 15 18 16

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Le Portel

Le Portel average daily sunshine chart
Average daily sunshine Le Portel
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3.2 4.4 6 7.4 8 7.5 7.6 5.8 4.4 2.9 2

Day / night temperatures

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

Le Portel average minimum / maximum temperatures (Celsius) Le Portel average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Le Portel (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.7 1.7 2.9 4.8 8.1 10.9 13 13.1 11.3 8.7 4.8 2.7
Max °C 6.3 6.6 9 11.4 15.2 18.1 20.2 20.5 18.4 14.8 10.1 7.4
Min °F 35.1 35 37.1 40.6 46.5 51.6 55.4 55.6 52.3 47.6 40.6 36.8
Max °F 39.2 39.4 42.6 46.6 52.9 58.1 61.9 62.2 58.6 53.1 45.3 41

Sea temperature

The graph below shows the average sea temperature.

Le Portel average sea temperature chart (Celsius) Le Portel average sea temperature chart (Fahrenheit)
Average sea temperature around Le Portel 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.

Le Portel average winspeed by month (km/h) Le Portel average winspeed by month (mph)
Average wind speed in Le Portel (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 19 18 17 16 15 15 16 16 19 19
mph 12 12 12 11 11 10 9 9 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.

Le Portel relative humidity averages
Average relative humidity in Le Portel
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 87% 84% 81% 81% 81% 80% 80% 83% 86% 89% 90%

Other monthly averages

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Le Portel weather stats

Le Portel weather statistics
Hottest month: August 20.3°C 68.5°F
Driest month: February 47mm 1.9ins
Sunniest month: August 7.6hrs
Coldest month: January 6.2°C 43.2°F
Wettest month: November 93mm 3.7ins
Warmest sea: August 17.5°C 63.5°F
Map showing location of Le Portel (50.70559, 1.57574)

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