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

Average sea temperature in Hel in july 2025.

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

Minimum: 60°F

Average: 66°F

Maximum: 71°F

Other useful seasonal weather averages in july:

  • Outside temperature: 64°F to 69°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.2mph
  • It rains a total of 5.4in, over 7 day(s).

Should we swim in Hel in july?

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

Swimming in july on the beaches of Hel 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 67°F, 5.4in of precipitation (over 7 days) and 80.45 % humidity.

Water and normal seasonal temperatures in Hel in july

July
Average sea temperature 66°F
Minimum sea temperature 60°F
Maximum sea temperature 71°F
Average outside temperature 67°F
Maximum outside temperature 70°F
Minimum outside temperature 65°F
Wind speed 13.7mph
Wind temperature 65°F
Precipitation 5.4in
Number of days of rain 7 jour(s)
(23%)
Humidity 81%
Visibility in kilometers 9.49km
Cloud cover 36%
Our opinion cool swimming

Chart of the tides in july 2025

Tide times in july 2025 in Hel

Swim elsewhere in Poland in july

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

Swim in Poland in july: sea temperature by city

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