Swimming in the Somme Bay in march 2025: Average sea temperature in march and tide times in march 2025

Average sea temperature in the Somme Bay in march 2025.

In march, according to seasonal norms, the sea temperature in the Somme Bay is:

Minimum: 43°F

Average: 47°F

Maximum: 50°F

Other useful seasonal weather averages in march:

  • Outside temperature: 40°F to 51°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 0.6mph
  • It rains a total of 3.3in, over 5 day(s).

Should we swim in the Somme Bay in march?

No... The water temperature in the Somme Bay in march is freezing

You won't be able to swim in the Somme Bay in march! The water temperature is freezing, reaching as low as 43°F (and only 50°F at best)! Our advice: if you are going to Somme Bay this month, plan to sightsee and forget the beach!

Note also that in march, the climate is very bad with an average outside temperature of 46°F, 3.3in of precipitation (over 5 days) and 89.63 % humidity.

Water and normal seasonal temperatures in the Somme Bay in march

March
Average sea temperature 47°F
Minimum sea temperature 43°F
Maximum sea temperature 50°F
Average outside temperature 47°F
Maximum outside temperature 52°F
Minimum outside temperature 41°F
Wind speed 14.3mph
Wind temperature 34°F
Precipitation 3.3in
Number of days of rain 5 jour(s)
(17%)
Humidity 90%
Visibility in kilometers 8.89km
Cloud cover 49%
Our opinion freezing swimming

Chart of the tides in march 2025

Tide times in march 2025 in the Somme Bay

Swim elsewhere in Picardy in march

City Average T° Max. T° Our opinion
Fort-Mahon-Plage in march47°F50°Ffreezing swimming
Quend Plage in march47°F50°Ffreezing swimming
Saint-Valery-sur-Somme in march47°F50°Ffreezing swimming

Swim in Picardy in march: sea temperature by city

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