Average sea water temperature in May:
+81.8°F
| Minimum sea water temperature in May: | 85.6°F |
| Maximum sea water temperature in May: | 77.9°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 83.0°F. The highest and lowest sea temperatures during the month were 85.3°F and 79.9°F.
Monthly sea water temperature in Tainan, °F
Which China resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Hainan | 84.3°F | 84.7°F |
| Yalong Bay | 84.0°F | 83.0°F |
| Sanya | 84.0°F | 83.2°F |
| Dadunhai | 84.0°F | 83.2°F |
| Beihai | 83.5°F | 83.6°F |
| Tainan | 83.0°F | 81.9°F |
| Taichung | 81.6°F | 80.1°F |
| Shenzhen | 81.0°F | 78.7°F |
| Zhuhai | 80.8°F | 78.4°F |
| Haikou | 80.6°F | 81.9°F |
| Macau | 80.6°F | 78.4°F |
| Taipei | 79.7°F | 78.8°F |
| Guangzhou | 79.7°F | 77.8°F |
| Hong Kong | 79.5°F | 78.2°F |
| Xiamen | 77.6°F | 75.4°F |
| Suzhou | 73.5°F | 72.0°F |
| Nantong | 71.5°F | 71.0°F |
| Hangzhou | 71.3°F | 67.0°F |
| Shanghai | 70.9°F | 70.2°F |
| Ningbo | 67.4°F | 66.6°F |
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 16:25
December 05, friday
1800

73°F
S
14 mph
14 mph
2100

70°F
S
10 mph
10 mph
December 06, saturday
0000

68°F
S
9 mph
9 mph
0300

68°F
SW
7 mph
7 mph
0600

66°F
S
6 mph
6 mph
0900

70°F
S
7 mph
7 mph
1200

75°F
S
8 mph
8 mph
1500

77°F
S
10 mph
10 mph




























