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

Average sea temperature in Saint-Nazaire in may 2025.

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

Minimum: 55°F

Average: 59°F

Maximum: 63°F

Other useful seasonal weather averages in may:

  • Outside temperature: 52°F to 63°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.2mph
  • It rains a total of 2.9in, over 5 day(s).

Should we swim in Saint-Nazaire in may?

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

You won't be able to swim in Saint-Nazaire in may! The water temperature is freezing, reaching as low as 55°F (and only 63°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 may, the climate is good with an average outside temperature of 58°F, 2.8in of precipitation (over 5 days) and 87.54 % humidity.

Water and normal seasonal temperatures in Saint-Nazaire in may

May
Average sea temperature 59°F
Minimum sea temperature 55°F
Maximum sea temperature 63°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 54°F
Wind speed 13.1mph
Wind temperature 50°F
Precipitation 2.9in
Number of days of rain 5 jour(s)
(15%)
Humidity 88%
Visibility in kilometers 9.36km
Cloud cover 39%
Our opinion freezing swimming

Chart of the tides in may 2025

Tide times in may 2025 in Saint-Nazaire

Swim elsewhere in the Pays de la Loire in may

City Average T° Max. T° Our opinion
Nantes in may59°F63°Ffreezing swimming
La Baule in may59°F63°Ffreezing swimming
Le Croisic in may58°F62°Ffreezing swimming
Pornic in may59°F63°Ffreezing swimming

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

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