Fos-sur-Mer monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Fos-sur-Mer

Fos-sur-Mer average temperature chart (Celsius) Fos-sur-Mer average temperature chart (Fahrenheit)
Average monthly temperatures in Fos-sur-Mer (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.1 11.5 14.1 17.4 21.5 25.5 28.7 27.7 24.4 19.7 14.1 10.4
°F 50.2 52.7 57.4 63.3 70.6 77.9 83.7 81.9 75.9 67.4 57.3 50.8

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.

Fos-sur-Mer monthly rainfall chart (mm) Fos-sur-Mer monthly rainfall chart (inches)
Average monthly rainfall in Fos-sur-Mer (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 55 49 46 40 34 15 39 70 90 65 61
inches 1.9 2.2 1.9 1.8 1.6 1.3 0.6 1.5 2.8 3.5 2.5 2.4
Rainy days 10 9 9 9 9 6 4 5 7 9 9 10

Average annual rainfall in Fos-sur-Mer: 660.134mm (259.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Fos-sur-Mer

Fos-sur-Mer average daily sunshine chart
Average daily sunshine Fos-sur-Mer
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 5.9 7.2 8.4 9.6 11.2 12.4 11.1 8.7 6.9 5.5 5

Day / night temperatures

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

Fos-sur-Mer average minimum / maximum temperatures (Celsius) Fos-sur-Mer average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Fos-sur-Mer (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.7 3.7 5.5 8.2 11.7 15.3 17.6 17 14.6 11.1 6.4 3.2
Max °C 10.3 11.7 14.4 17.6 21.7 25.8 29 28 24.6 19.9 14.3 10.6
Min °F 36.9 38.7 41.8 46.8 53.1 59.5 63.7 62.6 58.3 52 43.4 37.8
Max °F 43.7 45.9 49.8 55.2 62.1 68.9 73.9 72.5 67.3 59.9 50.5 44.4

Sea temperature

The graph below shows the average sea temperature.

Fos-sur-Mer average sea temperature chart (Celsius) Fos-sur-Mer average sea temperature chart (Fahrenheit)
Average sea temperature around Fos-sur-Mer in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13 12.8 13 13.8 16.1 19 21.4 22.3 20.7 18.6 16.1 14
°F 55.5 55 55.3 56.8 60.9 66.3 70.5 72.2 69.3 65.5 61 57.2

Wind speed

The graph below shows the average wind speed.

Fos-sur-Mer average winspeed by month (km/h) Fos-sur-Mer average winspeed by month (mph)
Average wind speed in Fos-sur-Mer (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 16 15 14 14 14 13 13 14 15
mph 9 10 10 10 9 9 9 9 8 8 9 9

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.

Fos-sur-Mer relative humidity averages
Average relative humidity in Fos-sur-Mer
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 74% 69% 64% 67% 65% 60% 64% 69% 73% 76% 77%

Other monthly averages

UV index Best time to go?

Fos-sur-Mer weather stats

Fos-sur-Mer weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: July 15mm 0.6ins
Sunniest month: July 12.4hrs
Coldest month: January 10.1°C 50.2°F
Wettest month: October 90mm 3.5ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Fos-sur-Mer (43.43774, 4.94457) Fos-sur-Mer map pin © Google

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