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Coldest sea in South Korea in February

62 coastal locations in South Korea ranked by typical February sea temperature, coldest first. Region-wide average in February: 9.9°C.

Coldest in February

Daeyeonpyeongdo

3.2°C February mean in South Korea

Regional February average

9.9°C

across all 62 coastal locations in South Korea

Vs annual mean

-7.2°C

below the year-round regional average

What the South Korea sea feels like in February

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

South Korea monthly average 9.9°C to 26.2°C
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  • Warmest month August 26.2°C
  • Coldest month February 9.9°C
  • Annual mean 17.1°C
  • Months above 20°C 4 of 12

Where February fits in the year

February sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve South Korea month rankings:

South Korea sea temperature map (live)

The map shows today's latest reading at every South Korea location. The list below is based on the typical February mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest South Korea locations in February

Sorted by typical February mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location February mean
1 Daeyeonpyeongdo Incheon 3.2°C
2 Ansan 3.6°C
3 Goyang 3.6°C
4 Seoul 3.6°C
5 Taesal Li 3.6°C
6 Hwaseong 3.7°C
7 Incheon 3.7°C
8 Mohang-ri Chungcheongnam-do 4.6°C
9 Boryeong 4.9°C
10 Kunsan 4.9°C
11 Moppo 5.1°C
12 Sinan 5.1°C
13 Anheung Chungcheongnam-do 5.1°C
14 Wido Jeollabuk-do 5.5°C
15 Baengnyeongdo Incheon 5.8°C
16 Daecheongdo Incheon 5.8°C
17 Eocheongdo Jeollabuk-do 6.4°C
18 Daeheuksando Jeollanam-do 8.3°C
19 Sokcho 8.8°C
20 Hataedo Jeollanam-do 8.9°C
21 Byeokpajin Jeollanam-do 9.3°C
22 Eoranjin Jeollanam-do 9.3°C
23 Modo Jeollanam-do 9.3°C
24 Sangmado Jeollanam-do 9.3°C
25 Sunchun 9.4°C
Show 25 more ▸
26 Gangneung 9.5°C
27 Jumunjin Gangwon-do 9.7°C
28 Yongpyong 9.8°C
29 Gwanyang Jeollanam-do 9.9°C
30 Yeosu Jeollanam-do 9.9°C
31 Tonghae 10.2°C
32 Geumdangdo Jeollanam-do 10.4°C
33 Mukho Gangwon-do 10.4°C
34 Narodo Jeollanam-do 10.6°C
35 Jukbyeon Gyeongsangbuk-do 11.4°C
36 Ulleungdo Gyeongsangbuk-do 11.4°C
37 Reisui 11.5°C
38 Hoko 12.2°C
39 Pohang 12.2°C
40 Ganggu Gyeongsangnam-do 12.2°C
41 Yokjido Gyeongsangnam-do 12.2°C
42 Soando Jeollanam-do 12.3°C
43 Geomundo Jeollanam-do 12.6°C
44 Cheongsando Jeollanam-do 12.7°C
45 Wando Jeollanam-do 12.7°C
46 Jisepo Gyeongsangnam-do 13.1°C
47 Chujado Jeju-do 13.2°C
48 Geoje 13.2°C
49 Kyosai 13.2°C
50 Gampo Gyeongsangbuk-do 13.3°C

Warmest 10 in South Korea in February

Same data the other way. The warmest spots for the same month.

# Location February mean
1 Seogwipo Jeju-do 16.1°C
2 Hwasun Jeju-do 15.9°C
3 Udo Sudo Jeju-do 15.4°C
4 Jukdo Jeju-do 15.1°C
5 Busan 14.2°C
6 Jeju 14.2°C
7 Jejudo 14.2°C
8 Sinhyeon 14.0°C
9 Ulsan 14.0°C
10 Chinhae 13.8°C

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