Swim in Jeju Island (Jejudo) in february 2025What is the temperature of the sea in in february?

Average sea temperature in Jeju Island (Jejudo) in february 2025.

In february, according to seasonal norms, the sea temperature in Jeju Island (Jejudo) is:

Minimum: 55°F

Average: 57°F

Maximum: 59°F

Other useful seasonal weather averages in february:

  • Outside temperature: 42°F to 48°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 1.2mph
  • It rains a total of 4.3in, over 5 day(s).

Should we swim in Jeju Island (Jejudo) in february?

No... The water temperature in Jeju Island (Jejudo) in february is freezing

You won't be able to swim in Jeju Island (Jejudo) in february! The water temperature is freezing, reaching as low as 55°F (and only 59°F at best)! Our advice: if you are going to Jeju Island (Jejudo) this month, plan to sightsee and forget the beach!

Note also that in february, the climate is bad with an average outside temperature of 45°F, 4.2in of precipitation (over 5 days) and 75.14 % humidity.

Water and normal seasonal temperatures in Jeju Island (Jejudo) in february

February
Average sea temperature 57°F
Minimum sea temperature 55°F
Maximum sea temperature 59°F
Average outside temperature 45°F
Maximum outside temperature 49°F
Minimum outside temperature 43°F
Wind speed 17.4mph
Wind temperature 36°F
Precipitation 4.3in
Number of days of rain 5 jour(s)
(18%)
Humidity 76%
Visibility in kilometers 8.38km
Cloud cover 52%
Our opinion freezing swimming

Swim elsewhere in South Korea in february

City Average T° Max. T° Our opinion
Busan in february56°F60°Ffreezing swimming
Gangneung in february48°F52°Ffreezing swimming
Incheon in february38°F41°Ffreezing swimming
Pohang in february54°F56°Ffreezing swimming
Sokcho in february46°F51°Ffreezing swimming

Swim in South Korea in february: sea temperature by city

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