Swimming in Gangneung in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Gangneung in october 2025.

In october, according to seasonal norms, the sea temperature in Gangneung is:

Minimum: 62°F

Average: 67°F

Maximum: 72°F

Other useful seasonal weather averages in october:

  • Outside temperature: 53°F to 64°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.2mph
  • It rains a total of 4.4in, over 3 day(s).

Should we swim in Gangneung in october?

Yes... and no. The water temperature in Gangneung in october is cool

Swimming in october on the beaches of Gangneung is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 72°F, it can also be as low as 62°F! Note that the average is 67°F.

Note also that in october, the climate is good with an average outside temperature of 58°F, 4.4in of precipitation (over 3 days) and 75.84 % humidity.

Water and normal seasonal temperatures in Gangneung in october

October
Average sea temperature 67°F
Minimum sea temperature 62°F
Maximum sea temperature 72°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 54°F
Wind speed 9.9mph
Wind temperature 50°F
Precipitation 4.4in
Number of days of rain 3 jour(s)
(11%)
Humidity 76%
Visibility in kilometers 9.62km
Cloud cover 28%
Our opinion cool swimming

Chart of the tides in october 2025

Tide times in october 2025 in Gangneung

Swim elsewhere in South Korea in october

City Average T° Max. T° Our opinion
Busan in october73°F77°Fpleasant swimming
Jeju Island (Jejudo) in october72°F76°Fpleasant swimming
Incheon in october66°F70°Fcool swimming
Pohang in october71°F74°Fpleasant swimming
Sokcho in october66°F72°Fcool swimming

Swim in South Korea in october: sea temperature by city

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