Swimming in Koszalin in may 2025: Average sea temperature in may and tide times in may 2025

Average sea temperature in Koszalin in may 2025.

In may, according to seasonal norms, the sea temperature in Koszalin is:

Minimum: 41°F

Average: 48°F

Maximum: 56°F

Other useful seasonal weather averages in may:

  • Outside temperature: 53°F to 60°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.2mph
  • It rains a total of 2.9in, over 4 day(s).

Should we swim in Koszalin in may?

No... The water temperature in Koszalin in may is freezing

You won't be able to swim in Koszalin in may! The water temperature is freezing, reaching as low as 41°F (and only 56°F at best)! Our advice: if you are going to Koszalin this month, plan to sightsee and forget the beach!

Note also that in may, the climate is good with an average outside temperature of 57°F, 2.9in of precipitation (over 4 days) and 78.83 % humidity.

Water and normal seasonal temperatures in Koszalin in may

May
Average sea temperature 48°F
Minimum sea temperature 41°F
Maximum sea temperature 56°F
Average outside temperature 58°F
Maximum outside temperature 61°F
Minimum outside temperature 54°F
Wind speed 13.1mph
Wind temperature 50°F
Precipitation 2.9in
Number of days of rain 4 jour(s)
(14%)
Humidity 79%
Visibility in kilometers 9.41km
Cloud cover 38%
Our opinion freezing swimming

Chart of the tides in may 2025

Tide times in may 2025 in Koszalin

Swim elsewhere in Poland in may

City Average T° Max. T° Our opinion
Gdansk in may51°F58°Ffreezing swimming
Szczecin in may51°F58°Ffreezing swimming
Władysławowo in may49°F56°Ffreezing swimming
Hel in may50°F57°Ffreezing swimming
Sopot in may50°F58°Ffreezing swimming

Swim in Poland in may: sea temperature by city

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