Swim in Saint-Valery-sur-Somme in december 2024What is the temperature of the sea in in december?

Average sea temperature in Saint-Valery-sur-Somme in december 2024.

In december, according to seasonal norms, the sea temperature in Saint-Valery-sur-Somme is:

Minimum: 49°F

Average: 53°F

Maximum: 57°F

Other useful seasonal weather averages in december:

  • Outside temperature: 41°F to 46°F
  • Most common weather: "Cloudy"
  • The wind blows at 0.6mph
  • It rains a total of 5.4in, over 9 day(s).

Should we swim in Saint-Valery-sur-Somme in december?

No... The water temperature in Saint-Valery-sur-Somme in december is freezing

You won't be able to swim in Saint-Valery-sur-Somme in december! The water temperature is freezing, reaching as low as 49°F (and only 57°F at best)! Our advice: if you are going to Saint-Valery-sur-Somme this month, plan to sightsee and forget the beach!

Note also that in december, the climate is very bad with an average outside temperature of 43°F, 5.3in of precipitation (over 9 days) and 89.86 % humidity.

Water and normal seasonal temperatures in Saint-Valery-sur-Somme in december

December
Average sea temperature 53°F
Minimum sea temperature 49°F
Maximum sea temperature 57°F
Average outside temperature 45°F
Maximum outside temperature 47°F
Minimum outside temperature 41°F
Wind speed 15.5mph
Wind temperature 34°F
Precipitation 5.4in
Number of days of rain 9 jour(s)
(28%)
Humidity 90%
Visibility in kilometers 8.73km
Cloud cover 60%
Our opinion freezing swimming

Swim elsewhere in Picardy in december

City Average T° Max. T° Our opinion
Somme Bay in december53°F57°Ffreezing swimming
Fort-Mahon-Plage in december53°F57°Ffreezing swimming
Quend Plage in december53°F57°Ffreezing swimming

Swim in Picardy in december: sea temperature by city

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