Current sea water temperature:
+77.2°F
| Minimum sea water temperature in December: | 79.5°F |
| Maximum sea water temperature in December: | 71.2°F |
| Average sea water temperature in December: | 76.1°F |
| more information | |
14 days
forecast
forecast
| Tainan |
monthly
weather
weather
| Tainan |
Sea water temperature for the last 10 days:
| December 29 | 77.2°F | December 24 | 77.2°F |
| December 28 | 76.8°F | December 23 | 77.0°F |
| December 27 | 77.2°F | December 22 | 76.6°F |
| December 26 | 77.5°F | December 21 | 77.2°F |
| December 25 | 78.4°F | December 20 | 76.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Tainan?
Based on the data about daily sea water temperature for the last three years the warmest sea in Tainan was noticed in July, August and June.
Monthly Sea Temperatures in Tainan, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.0°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 86.7°F and 83.5°F.
current
weather
weather
| Tainan |
weather in
January
January
| Tainan |
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 04:57
December 30, tuesday
0600

64°F
S
12 mph
12 mph
0900

70°F
S
15 mph
15 mph
1200

75°F
S
15 mph
15 mph
1500

75°F
S
19 mph
19 mph
1800

68°F
S
20 mph
20 mph
2100

66°F
S
14 mph
14 mph
December 31, wednesday
0000

66°F
S
11 mph
11 mph
0300

64°F
S
9 mph
9 mph



























