Average sea water temperature in October:
+81.5°F
| Minimum sea water temperature in October: | 87.6°F |
| Maximum sea water temperature in October: | 74.8°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 81.7°F.
Monthly sea water temperature in Beihai, °F
Which China resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Sanya | 84.5°F | 83.6°F |
| Dadunhai | 84.5°F | 83.6°F |
| Yalong Bay | 84.4°F | 83.4°F |
| Beihai | 84.3°F | 82.6°F |
| Hainan | 84.3°F | 82.6°F |
| Haikou | 84.2°F | 82.6°F |
| Shenzhen | 83.9°F | 83.6°F |
| Tainan | 83.8°F | 84.1°F |
| Macau | 83.5°F | 83.3°F |
| Zhuhai | 83.5°F | 83.6°F |
| Hong Kong | 83.3°F | 83.0°F |
| Guangzhou | 83.2°F | 82.6°F |
| Taichung | 81.6°F | 83.3°F |
| Xiamen | 81.4°F | 83.4°F |
| Taipei | 80.1°F | 82.9°F |
| Ningbo | 75.9°F | 78.9°F |
| Nantong | 74.5°F | 74.7°F |
| Shanghai | 74.5°F | 76.3°F |
| Hangzhou | 74.3°F | 79.2°F |
| Suzhou | 73.2°F | 76.8°F |
Best time for vacation in Beihai
Beihai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Beihai
Local time: 04:57
November 02, monday
0600

79°F
W
9 mph
9 mph
0900

79°F
W
10 mph
10 mph
1200

82°F
NW
9 mph
9 mph
1500

84°F
NW
11 mph
11 mph
1800

82°F
NW
7 mph
7 mph
2100

81°F
SW
7 mph
7 mph
November 03, tuesday
0000

81°F
W
9 mph
9 mph
0300

79°F
W
11 mph
11 mph



























