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

Average sea temperature in Incheon in may 2025.

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

Minimum: 49°F

Average: 56°F

Maximum: 64°F

Other useful seasonal weather averages in may:

  • Outside temperature: 59°F to 70°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 9.3mph
  • It rains a total of 5in, over 5 day(s).

Should we swim in Incheon in may?

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

You won't be able to swim in Incheon in may! The water temperature is freezing, reaching as low as 49°F (and only 64°F at best)! Our advice: if you are going to Incheon this month, plan to sightsee and forget the beach!

Note also that in may, the climate is good with an average outside temperature of 64°F, 5in of precipitation (over 5 days) and 78.25 % humidity.

Water and normal seasonal temperatures in Incheon in may

May
Average sea temperature 56°F
Minimum sea temperature 49°F
Maximum sea temperature 64°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 59°F
Wind speed 10.6mph
Wind temperature 59°F
Precipitation 5in
Number of days of rain 5 jour(s)
(17%)
Humidity 79%
Visibility in kilometers 9.46km
Cloud cover 30%
Our opinion freezing swimming

Chart of the tides in may 2025

Tide times in may 2025 in Incheon

Swim elsewhere in South Korea in may

City Average T° Max. T° Our opinion
Busan in may63°F67°Fcold swimming
Jeju Island (Jejudo) in may62°F68°Fcold swimming
Gangneung in may59°F65°Ffreezing swimming
Pohang in may61°F65°Fcold swimming
Sokcho in may59°F65°Ffreezing swimming

Swim in South Korea in may: sea temperature by city

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