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Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Tainan City, TNN
Content continues below
May
Average Temperature
High
30°
Feels 33
Low
25°
Feels 26
Average Precipitation
16 Days
Rain amount
230.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
27°
6
30°
7
31°
8
31°
9
30°
10
30°
11
31°
12
30°
13
29°
14
27°
15
28°
16
29°
17
29°
18
29°
19
29°
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, May 5, 2026
Day
27°
Feels 28
Wind
20 km/h N
Gust
31 km/h
Humidity
65%
P.O.P
90%
Rain
~1 mm
Night
22°
Feels 22
Wind
14 km/h N
Gust
20 km/h
Humidity
92%
P.O.P
80%
Rain
1-3 mm
Historical Averages
May 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.