Average sea water temperature in May:
+58.8°F
| Minimum sea water temperature in May: | 66.7°F |
| Maximum sea water temperature in May: | 49.1°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 59.3°F. The highest and lowest sea temperatures during the month were 62.2°F and 56.3°F.
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Monthly sea water temperature in Beidaihe, °F
Which China resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Sanya | 83.0°F | 84.0°F |
| Dadunhai | 83.0°F | 84.0°F |
| Hainan | 82.8°F | 84.3°F |
| Yalong Bay | 82.8°F | 84.0°F |
| Beihai | 81.0°F | 83.5°F |
| Tainan | 80.4°F | 83.0°F |
| Haikou | 79.5°F | 80.6°F |
| Taichung | 78.7°F | 81.6°F |
| Shenzhen | 77.7°F | 81.0°F |
| Guangzhou | 77.7°F | 79.7°F |
| Taipei | 77.3°F | 79.7°F |
| Zhuhai | 77.2°F | 80.8°F |
| Macau | 77.1°F | 80.6°F |
| Hong Kong | 76.8°F | 79.5°F |
| Xiamen | 74.7°F | 77.6°F |
| Suzhou | 70.6°F | 73.5°F |
| Nantong | 67.7°F | 71.5°F |
| Hangzhou | 67.6°F | 71.3°F |
| Shanghai | 67.5°F | 70.9°F |
| Tianjin | 65.3°F | 66.5°F |
Best time for vacation in Beidaihe
Beidaihe on a weather map
Places in China:
Name
°F
24 Hours Forecast
Beidaihe
Local time: 02:39
May 16, saturday
0300
57°F
NW
2 mph
2 mph
0600
59°F
N
3 mph
3 mph
0900
66°F
N
6 mph
6 mph
1200
68°F
NW
8 mph
8 mph
1500
68°F
NW
7 mph
7 mph
1800
66°F
W
7 mph
7 mph
2100
61°F
SW
6 mph
6 mph
May 17, sunday
0000
61°F
SW
3 mph
3 mph
