Skip to content
seatemperatures.net

Warmest sea in China in October

316 coastal locations in China ranked by their typical October sea temperature. Region-wide average in October: 24.1°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Baoshan

30.2°C October mean in China

Regional October average

24.1°C

across all 316 coastal locations in China

Vs annual mean

+3.6°C

above the year-round regional average

What the China sea feels like in October

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

China monthly average 12.1°C to 28.2°C
J
F
M
A
M
J
J
A
S
O
N
D
  • 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 October fits in the year

October 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 October 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 October

Sorted by the typical October 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 October mean
1 Baoshan 30.2°C
2 Leluo 29.5°C
3 Scarborough Shoal Hainan 29.5°C
4 Yinggehai 28.6°C
5 Paracel Islands Hainan 28.5°C
6 Tianya 28.4°C
7 Sanya Gang Hainan 28.4°C
8 Basuo Hainan Sheng 28.4°C
9 Chengjiang 28.4°C
10 Guanbu 28.4°C
11 Guandu 28.4°C
12 Haitangwan 28.3°C
13 Jiadong 28.3°C
14 Sanya 28.3°C
15 Yalong Bay 28.3°C
16 Yalong Wan 28.3°C
17 Boao 28.1°C
18 Tiaolou 28.0°C
19 Eman 28.0°C
20 Guangcun 28.0°C
21 Baimajing 27.9°C
22 Hainan Island 27.9°C
23 Paipu 27.9°C
24 Dongsha 27.9°C
25 Yangpu Gang Hainan Sheng 27.9°C
Show 25 more ▸
26 Hai'an Gang Guangdong Sheng 27.9°C
27 Haikou Gang Hainan Sheng 27.8°C
28 Haikou 27.7°C
29 Jiazi 27.7°C
30 Mulan Tou (Hainan Head) Hainan Sheng 27.7°C
31 Caotan 27.7°C
32 Cheban 27.7°C
33 Yingzai 27.7°C
34 Shapa 27.7°C
35 Xiuying 27.7°C
36 Beihai Gang Guangxi Zhuangzuzizhiqu 27.6°C
37 Naozhou Dao Guangdong Province 27.6°C
38 Diancheng Guangdong Province 27.6°C
39 Hailingshan Dao Guangdong Sheng 27.6°C
40 Hepu 27.6°C
41 Puqian 27.6°C
42 Potou 27.6°C
43 Xiashan 27.6°C
44 Fangcheng Gang Guangxi Zhuangzuzizhiqu 27.6°C
45 Zhanjiang 27.6°C
46 Fangchenggang 27.6°C
47 Shekou Gang (Chiwan) Guangdong Sheng 27.6°C
48 Tai O Hong Kong 27.6°C
49 Zhuhai (Xiangzhou) Guangdong Province 27.6°C
50 Bohe 27.6°C

Coldest 10 in China in October

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

# Location October mean
1 Jiguan 14.0°C
2 Juexi 14.0°C
3 Keren 14.4°C
4 Xiaomo 15.3°C
5 Changchun 16.1°C
6 Changtu 16.1°C
7 Liaohe Kou Liaoning 16.2°C
8 Jinzhou 16.5°C
9 Yingkou 16.5°C
10 Bayuquan Liaoning Sheng 16.6°C

More on this region