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Coldest sea in China in April

316 coastal locations in China ranked by typical April sea temperature, coldest first. Region-wide average in April: 17.7°C.

Coldest in April

Jiguan

4.4°C April mean in China

Regional April average

17.7°C

across all 316 coastal locations in China

Vs annual mean

-2.8°C

below the year-round regional average

What the China sea feels like in April

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

China monthly average 12.1°C to 28.2°C
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  • Warmest month August 28.2°C
  • Coldest month February 12.1°C
  • Annual mean 20.5°C
  • Months above 20°C 6 of 12

Where April fits in the year

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

All twelve China month rankings:

China sea temperature map (live)

The map shows today's latest reading at every China location. The list below is based on the typical April 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 China locations in April

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

# Location April mean
1 Jiguan 4.4°C
2 Juexi 4.4°C
3 Xiaomo 4.7°C
4 Shengli 5.8°C
5 Xingcheng 6.7°C
6 Changxing Dao Liaoning Sheng 6.7°C
7 Nanhuangcheng Dao Shandong Sheng 6.8°C
8 Chang Zui Liaoning Sheng 6.9°C
9 Xiaochangshan Dao Liaoning Sheng 7.2°C
10 Tuanshan Chiao (Sand Point) Liaoning Sheng 7.3°C
11 Dachangshandao 7.3°C
12 Yu Yan Shandong Sheng 7.4°C
13 Lianhe 7.5°C
14 Lushunkou Liaoning Sheng 7.5°C
15 Yingzhengzi Wan Liaoning Sheng 7.5°C
16 Lushun 7.7°C
17 Hsinlutu Liaoning Sheng 7.8°C
18 Huludao Gang Liaoning Sheng 7.8°C
19 Xizhong Dao Liaoning Sheng 7.8°C
20 Dalian Gang (Dairen Ko) Liaoning 7.9°C
21 Laohutan-A Liaoning Sheng 7.9°C
22 Xiaobing Dao Liaoning Sheng 7.9°C
23 Huanhaisi Dizui Liaoning Sheng 7.9°C
24 Jingtang Hebei Sheng 8.0°C
25 Haibin 8.1°C
Show 25 more ▸
26 Qinhuangdao 8.1°C
27 Wanghai 8.1°C
28 Dalian 8.2°C
29 Caofeidian Hebei Sheng 8.3°C
30 Longxu Wan Shandong Sheng 8.3°C
31 Malan Wan Shandong Sheng 8.3°C
32 Beidaihe 8.4°C
33 Jiming Dao Shandong Sheng 8.5°C
34 Yingkou 8.5°C
35 Dapuhe Kou Hebei Sheng 8.6°C
36 Weihai 8.6°C
37 Beishan 8.7°C
38 Weihai Gang Shandong 8.7°C
39 Tanglang Dao Shandong Sheng 8.8°C
40 Hulu Dao Liaoning Sheng 8.8°C
41 Bayuquan Liaoning Sheng 8.8°C
42 Lian 8.8°C
43 Jinzhou 8.9°C
44 Longkou 9.0°C
45 Longkou Gang Shandong Sheng 9.0°C
46 Changchun 9.1°C
47 Changtu 9.1°C
48 Yantai Gang Shandong 9.2°C
49 Yantai 9.3°C
50 Liaohe Kou Liaoning 9.4°C

Warmest 10 in China in April

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

# Location April mean
1 Baoshan 29.4°C
2 Scarborough Shoal Hainan 29.1°C
3 Leluo 28.9°C
4 Paracel Islands Hainan 27.6°C
5 Yinggehai 26.8°C
6 Jiadong 26.7°C
7 Yalong Bay 26.7°C
8 Yalong Wan 26.7°C
9 Basuo Hainan Sheng 26.7°C
10 Haitangwan 26.6°C

More on this region