Current Sea Water Temperature:
+79.2°F
| Maximum Sea Water Temperature in December: | 82.8°F |
| Minimum Sea Water Temperature in December: | 73.6°F |
| Average water temperature in December: | 78.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 13 | 79.2°F | December 08 | 79.8°F |
| December 12 | 79.2°F | December 07 | 79.4°F |
| December 11 | 78.8°F | December 06 | 79.6°F |
| December 10 | 79.4°F | December 05 | 78.4°F |
| December 09 | 79.2°F | December 04 | 80.6°F |
When is the Warmest Sea for Tainan?
According to our data for the last three years for Tainan the highest average sea water temperature was in July, August and June.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Tainan was 89.1°F. The maximum and minimum values were 87.8°F and 90.6°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Tainan was 88.7°F. The maximum and minimum values were 87.6°F and 89.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Tainan was 89.1°F. The maximum and minimum values were 87.2°F and 90.8°F respectively.
China Resorts:
NAME
F°
| Beidaihe |  |
+36 |
| Beijing | |
+32 |
| Dadunhai |  |
+78 |
| Dalian | |
+34 |
| Guangzhou | |
+70 |
| Haikou |  |
+68 |
| Hainan | |
+66 |
| Hangzhou | |
+50 |
| Hong Kong | |
+66 |
| Macau | |
+68 |
| Quingdao | |
+40 |
| Sanya | |
+78 |
| Shanghai | |
+48 |
| Shenzhen | |
+72 |
| Yalong Bay | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tainan
Local time: 15:11
14 dec, sunday
| 1800 |  |
72°F | S 11 mph |
| 2100 | |
70°F | S 7 mph |
15 dec, monday
| 0000 |  |
70°F | S 4 mph |
| 0300 | |
68°F | S 5 mph |
| 0600 | |
66°F | SW 2 mph |
| 0900 |  |
70°F | NE 0 mph |
| 1200 | |
76°F | E 6 mph |
| 1500 | |
74°F | E 8 mph |