Current sea water temperature:
+84.2°F
| Minimum sea water temperature in September: | 87.6°F |
| Maximum sea water temperature in September: | 81.9°F |
| Average sea water temperature in September: | 84.5°F |
| more information | |
14 days
forecast
forecast
| Tainan |
monthly
weather
weather
| Tainan |
Sea water temperature for the last 10 days:
| September 14 | 84.2°F | September 9 | 83.7°F |
| September 13 | 84.0°F | September 8 | 82.9°F |
| September 12 | 83.8°F | September 7 | 83.3°F |
| September 11 | 83.7°F | September 6 | 83.8°F |
| September 10 | 83.7°F | September 5 | 83.1°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.7°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.1°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 82.2°F.
current
weather
weather
| Tainan |
weather in
September
September
| Tainan |
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 02:03
September 15, tuesday
0300

82°F
N
5 mph
5 mph
0600

81°F
NW
4 mph
4 mph
0900

86°F
NW
4 mph
4 mph
1200

88°F
E
9 mph
9 mph
1500

91°F
E
6 mph
6 mph
1800

88°F
E
5 mph
5 mph
2100

86°F
N
6 mph
6 mph
September 16, wednesday
0000

82°F
N
8 mph
8 mph


























