Measurements:
°C
°F
Tainan
90°F
NE 5 mph
Feels like: 98°F
Precip: 10%
World Resorts China Tainan Weather

7 Day Weather Forecast

08.04
tue
DAY
94°F
E 7 mph
precip
28%
NIGHT
88°F
NE 7 mph
precip
57%
08.05
wed
DAY
94°F
E 8 mph
precip
11%
NIGHT
88°F
N 4 mph
precip
10%
08.06
thu
DAY
96°F
E 9 mph
precip
12%
NIGHT
86°F
NE 1 mph
precip
67%
08.07
fri
DAY
96°F
SE 17 mph
precip
4%
NIGHT
88°F
SE 7 mph
precip
26%
08.08
sat
DAY
100°F
SE 11 mph
precip
2%
NIGHT
90°F
SE 12 mph
precip
36%
08.09
sun
DAY
100°F
SE 9 mph
precip
2%
NIGHT
90°F
E 6 mph
precip
26%
08.10
mon
DAY
96°F
E 12 mph
precip
7%
NIGHT
92°F
NE 4 mph
precip
45%

Tainan Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Tainan was 29.3°F. The maximum and minimum values were 28.8°F and 29.9°F respectively.

Tainan on the Weather Map

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 94.9 °F
August 94.7 °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