Swimming in Gdansk in july 2025: Average sea temperature in july and tide times in july 2025

Average sea temperature in Gdansk in july 2025.

In july, according to seasonal norms, the sea temperature in Gdansk is:

Minimum: 60°F

Average: 66°F

Maximum: 71°F

Other useful seasonal weather averages in july:

  • Outside temperature: 64°F to 72°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 11.2mph
  • It rains a total of 6.2in, over 9 day(s).

Should we swim in Gdansk in july?

Yes... and no. The water temperature in Gdansk in july is cool

Swimming in july on the beaches of Gdansk is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 71°F, it can also be as low as 60°F! Note that the average is 66°F.

Note also that in july, the climate is good with an average outside temperature of 68°F, 6.1in of precipitation (over 9 days) and 78.47 % humidity.

Water and normal seasonal temperatures in Gdansk in july

July
Average sea temperature 66°F
Minimum sea temperature 60°F
Maximum sea temperature 71°F
Average outside temperature 68°F
Maximum outside temperature 74°F
Minimum outside temperature 65°F
Wind speed 10.6mph
Wind temperature 65°F
Precipitation 6.2in
Number of days of rain 9 jour(s)
(30%)
Humidity 79%
Visibility in kilometers 9.08km
Cloud cover 40%
Our opinion cool swimming

Chart of the tides in july 2025

Tide times in july 2025 in Gdansk

Swim elsewhere in Poland in july

City Average T° Max. T° Our opinion
Koszalin in july64°F68°Fcool swimming
Szczecin in july66°F68°Fcool swimming
Władysławowo in july65°F71°Fcool swimming
Hel in july66°F71°Fcool swimming
Sopot in july66°F72°Fcool swimming

Swim in Poland in july: sea temperature by city

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