Average sea water temperature in May:
+67.6°F
| Minimum sea water temperature in May: | 75.9°F |
| Maximum sea water temperature in May: | 57.6°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 68.8°F. The highest and lowest sea temperatures during the month were 72.3°F and 65.3°F.
Monthly sea water temperature in Nantong, °F
Which China resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Hainan | 83.7°F | 84.3°F |
| Sanya | 83.5°F | 84.0°F |
| Dadunhai | 83.5°F | 84.0°F |
| Yalong Bay | 83.3°F | 84.0°F |
| Beihai | 82.0°F | 83.5°F |
| Tainan | 80.7°F | 83.0°F |
| Haikou | 80.4°F | 80.6°F |
| Taichung | 79.2°F | 81.6°F |
| Shenzhen | 78.4°F | 81.0°F |
| Guangzhou | 78.1°F | 79.7°F |
| Zhuhai | 77.7°F | 80.8°F |
| Macau | 77.6°F | 80.6°F |
| Hong Kong | 77.3°F | 79.5°F |
| Taipei | 77.3°F | 79.7°F |
| Xiamen | 75.1°F | 77.6°F |
| Suzhou | 71.9°F | 73.5°F |
| Hangzhou | 69.2°F | 71.3°F |
| Nantong | 68.8°F | 71.5°F |
| Shanghai | 68.6°F | 70.9°F |
| Tianjin | 66.5°F | 66.5°F |
Best time for vacation in Nantong
Nantong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nantong
Local time: 19:58
May 21, thursday
2100

64°F
SW
8 mph
8 mph
May 22, friday
0000

63°F
W
7 mph
7 mph
0300

61°F
W
7 mph
7 mph
0600

63°F
W
7 mph
7 mph
0900

72°F
NW
9 mph
9 mph
1200

77°F
NW
10 mph
10 mph
1500

79°F
NW
13 mph
13 mph
1800

73°F
NW
16 mph
16 mph



























