Measurements:
°C
°F
Tainan
88°F
SW 8 mph
Feels like: 92°F
Precip: 9%
World Resorts China Tainan Weather

Tainan Sea Water Temperature

Current Sea Water Temperature:
+87.2°F
Maximum Sea Water Temperature in October: 91.0°F
Minimum Sea Water Temperature in October: 83.4°F
Average water temperature in October: 86.3°F

Sea Water Temperature for the Last 10 Days:

October 24 87.2°F October 19 87.6°F
October 23 87.0°F October 18 87.6°F
October 22 87.6°F October 17 87.4°F
October 21 87.4°F October 16 87.2°F
October 20 87.8°F October 15 87.4°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

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Tainan was 89.0°F. The maximum and minimum values were 87.4°F and 90.4°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Tainan was 88.3°F. The maximum and minimum values were 86.8°F and 90.0°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Tainan was 87.6°F. The maximum and minimum values were 85.8°F and 89.4°F respectively.

Best Time to Visit Tainan
The most sunny months:
January 19 days
December 18 days
March 18 days
The most warm months:
July 95.4 °F
September 94.8 °F
August 94.5 °F
Warmest sea temperature:
July 89.5 °F
August 89.0 °F
June 88.4 °F
The most cold months:
January 74.6 °F
February 77.6 °F
December 78.5 °F
The most rainy months:
August 13 days
July 11 days
June 10 days
The most windy months:
January 11 mph
December 11 mph
February 10 mph

Tainan on the Weather Map

China Resorts:
NAME
F°
Beidaihe +58
Beijing +56
Dadunhai +86
Dalian +68
Guangzhou +94
Hainan +90
Hong Kong +86
Macau +86
Quingdao +70
Sanya +86
Shanghai +72
Shenzhen +88
Taipei +78
Weihai +64
Yalong Bay +86
24 Hours Weather Forecast
Tainan
Local time: 14:22
25 oct, sunday
1500 88°F
SW
8 mph
1800 86°F
SW
6 mph
2100 84°F
SW
4 mph
26 oct, monday
0000 84°F
N
1 mph
0300 82°F
NW
1 mph
0600 82°F
W
2 mph
0900 86°F
W
1 mph
1200 94°F
E
7 mph