Measurements:
°C
°F
CURRENT WEATHER
15:54
Tainan
94°F
SE 12 mph
Feels like: 104°F
Precip: 17%
World Resorts China Tainan Weather

7 Day Weather Forecast

09.14
mon
DAY
98°F
E 5 mph
precip
2%
NIGHT
88°F
N 7 mph
precip
39%
09.15
tue
DAY
94°F
E 7 mph
precip
59%
NIGHT
86°F
N 9 mph
precip
23%
09.16
wed
DAY
94°F
NE 9 mph
precip
17%
NIGHT
86°F
S 3 mph
precip
17%
09.17
thu
DAY
96°F
NE 7 mph
precip
11%
NIGHT
86°F
SW 2 mph
precip
41%
09.18
fri
DAY
96°F
E 8 mph
precip
7%
NIGHT
88°F
N 7 mph
precip
7%
09.19
sat
DAY
94°F
NE 7 mph
precip
10%
NIGHT
86°F
N 6 mph
precip
16%
09.20
sun
DAY
92°F
NE 6 mph
precip
39%
NIGHT
86°F
N 6 mph
precip
36%

Tainan Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Tainan was 29.7°F. The maximum and minimum values were 29.0°F and 30.2°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 94.5 °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
more details