Warmest sea in China in June

316 coastal locations in China ranked by their typical June sea temperature. Region-wide average in June: 25.0°C. The top of the list is where to find the warmest swimming this month.

Warmest in June

Scarborough Shoal

30.3°C June mean in China

Regional June average

25.0°C

across all 316 coastal locations in China

Vs annual mean

+4.6°C

above the year-round regional average

What the China sea feels like in June

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

China monthly average 12.1°C to 28.2°C

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 June fits in the year

June 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 June mean, useful for trip planning weeks or months ahead.

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 warmest China locations in June

Sorted by the typical June mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

#	Location	Country	June mean
1	Scarborough Shoal Hainan	China	30.3°C
2	Caotan	China	30.2°C
3	Cheban	China	30.2°C
4	Yingzai	China	30.2°C
5	Beihai	China	30.2°C
6	Dadunhai	China	30.2°C
7	Beihai Gang Guangxi Zhuangzuzizhiqu	China	30.2°C
8	Yangpu Gang Hainan Sheng	China	30.1°C
9	Chengjiang	China	30.1°C
10	Guanbu	China	30.1°C
11	Guandu	China	30.1°C
12	Hepu	China	30.0°C
13	Fangcheng	China	30.0°C
14	Fengshan	China	30.0°C
15	Houzhai	China	30.0°C
16	Majiao	China	30.0°C
17	Baoshan	China	29.9°C
18	Baimajing	China	29.9°C
19	Paipu	China	29.9°C
20	Yalong Bay	China	29.8°C
21	Yalong Wan	China	29.8°C
22	Paracel Islands Hainan	China	29.7°C
23	Fangcheng Gang Guangxi Zhuangzuzizhiqu	China	29.7°C
24	Eman	China	29.7°C
25	Guangcun	China	29.7°C

Show 25 more ▸

26	Sanya Gang Hainan	China	29.6°C
27	Fangchenggang	China	29.6°C
28	Basuo Hainan Sheng	China	29.6°C
29	Shapa	China	29.6°C
30	Tianya	China	29.6°C
31	Haitangwan	China	29.6°C
32	Leluo	China	29.6°C
33	Sanya	China	29.6°C
34	Tiaolou	China	29.6°C
35	Yinggehai	China	29.4°C
36	Hainan Island	China	29.4°C
37	Hailingshan Dao Guangdong Sheng	China	29.3°C
38	Potou	China	29.3°C
39	Xiashan	China	29.3°C
40	Yangjiang	China	29.2°C
41	Jiadong	China	29.2°C
42	Chenghua	China	29.2°C
43	Xiachuan	China	29.2°C
44	Xinxing	China	29.2°C
45	Hai'an Gang Guangdong Sheng	China	29.2°C
46	Chuandao	China	29.1°C
47	Xiachuan Dao Guangdong Sheng	China	29.1°C
48	Zhanjiang	China	29.1°C
49	Diancheng Guangdong Province	China	29.1°C
50	Shangchuan	China	29.1°C

Coldest 10 in China in June

Same data the other way. Helpful if you want to know which China coasts to avoid for swimming in June.

#	Location	Country	June mean
1	Keren	China	12.9°C
2	Jiguan	China	14.6°C
3	Juexi	China	14.6°C
4	Shengli	China	14.9°C
5	Nanhuangcheng Dao Shandong Sheng	China	16.1°C
6	Xiaomo	China	16.1°C
7	Chang Zui Liaoning Sheng	China	16.4°C
8	Xiaochangshan Dao Liaoning Sheng	China	17.4°C
9	Dachangshandao	China	17.5°C
10	Lushunkou Liaoning Sheng	China	17.5°C