Current sea water temperature:
+78.8°F
| Minimum sea water temperature in April: | 83.1°F |
| Maximum sea water temperature in April: | 74.1°F |
| Average sea water temperature in April: | 78.4°F |
| more information | |
14 days
forecast
forecast
| Tainan |
monthly
weather
weather
| Tainan |
Sea water temperature for the last 10 days:
| April 6 | 78.8°F | April 1 | 78.8°F |
| April 5 | 78.8°F | March 31 | 78.1°F |
| April 4 | 78.6°F | March 30 | 77.0°F |
| April 3 | 78.3°F | March 29 | 77.5°F |
| April 2 | 79.0°F | March 28 | 77.2°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
April
April
| Tainan |
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 01:20
April 07, tuesday
0300

79°F
NE
2 mph
2 mph
0600

79°F
N
1 mph
1 mph
0900

82°F
NE
2 mph
2 mph
1200

86°F
E
9 mph
9 mph
1500

84°F
E
10 mph
10 mph
1800

82°F
E
7 mph
7 mph
2100

81°F
SE
6 mph
6 mph
April 08, wednesday
0000

77°F
S
7 mph
7 mph



























