Swimming in Saint-Nazaire in march 2025: Average sea temperature in march and tide times in march 2025

Average sea temperature in Saint-Nazaire in march 2025.

In march, according to seasonal norms, the sea temperature in Saint-Nazaire is:

Minimum: 48°F

Average: 50°F

Maximum: 53°F

Other useful seasonal weather averages in march:

  • Outside temperature: 43°F to 54°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 1.9mph
  • It rains a total of 3in, over 5 day(s).

Should we swim in Saint-Nazaire in march?

No... The water temperature in Saint-Nazaire in march is freezing

You won't be able to swim in Saint-Nazaire in march! The water temperature is freezing, reaching as low as 48°F (and only 53°F at best)! Our advice: if you are going to Saint-Nazaire this month, plan to sightsee and forget the beach!

Note also that in march, the climate is tolerable with an average outside temperature of 49°F, 3in of precipitation (over 5 days) and 88.62 % humidity.

Water and normal seasonal temperatures in Saint-Nazaire in march

March
Average sea temperature 50°F
Minimum sea temperature 48°F
Maximum sea temperature 53°F
Average outside temperature 50°F
Maximum outside temperature 56°F
Minimum outside temperature 45°F
Wind speed 14.9mph
Wind temperature 38°F
Precipitation 3in
Number of days of rain 5 jour(s)
(16%)
Humidity 89%
Visibility in kilometers 9.36km
Cloud cover 44%
Our opinion freezing swimming

Chart of the tides in march 2025

Tide times in march 2025 in Saint-Nazaire

Swim elsewhere in the Pays de la Loire in march

City Average T° Max. T° Our opinion
Nantes in march50°F53°Ffreezing swimming
La Baule in march50°F53°Ffreezing swimming
Le Croisic in march50°F52°Ffreezing swimming
Pornic in march50°F52°Ffreezing swimming

Swim in the Pays de la Loire in march: sea temperature by city

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