Saint-Valery-sur-Somme average September sea temperature

Max: 19°C / 65.2°F

Avg: 17.8°C / 64°F

Min: 16.6°C / 62.8°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average September sea temperatures


Monthly Saint-Valery-sur-Somme water temperature chart

The bar chart below shows the average monthly sea temperatures at Saint-Valery-sur-Somme over the year.

Average monthly sea temperatures in Saint-Valery-sur-Somme
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.1 8.1 7.7 9.5 11.8 14.2 16.2 17.8 17.8 16.3 14.2 11.2
°F 46.6 46.6 45.9 49.1 53.2 57.6 61.2 64 64 61.3 57.6 52.2

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Saint-Valery-sur-Somme
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.4 6.2 5.7 7.7 10.2 12.6 15 16.6 16.6 15 12.3 9
Max °C 9.8 10.1 9.7 11.3 13.4 15.9 17.5 19 19 17.6 16.1 13.5
Min °F 44.9 44.7 43.9 47.3 51.6 56 60 62.8 62.8 60 55.7 50
Max °F 48.3 48.6 47.9 50.9 54.8 59.3 62.5 65.2 65.2 62.6 59.5 54.5

Saint-Valery-sur-Somme weather & temperature averages »