Tainan weather live forecast

Today's maximum temperature in Tainan is expected to be 31°C. Select a day from the live weather forecast for Tainan, Taiwan for more weather parameters.

Thursday
17th Sep
31

24

7

8
Friday
18th Sep
32

25

9

8
Saturday
19th Sep
32

25

7

7
Sunday
20th Sep
31

25

5

7
Monday
21st Sep
30

24

6

7

5-day weather forecast updated at 04:01 on Wednesday 16th September 2026 GMT

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The 5-day weather forecast for Taiwan (Tainan) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Tainan weather forecast by day

Below are the detailed weather forecasts for Tainan for the next 5 days.

Tainan weather for Thursday 17th September 2026

Expect isolated thunderstorms in Tainan, Taiwan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 9 kph from the north-west.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
40
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NW

Tainan weather for Friday 18th September 2026

Expect scattered clouds in Tainan, Taiwan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

32
°C maximum temperature
25
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NW

Tainan weather for Saturday 19th September 2026

Expect broken clouds in Tainan, Taiwan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

32
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NW

Tainan weather for Sunday 20th September 2026

Expect isolated thunderstorms in Tainan, Taiwan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 9 kph from the north.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
74
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from N

Tainan weather for Monday 21st September 2026

Expect isolated thunderstorms in Tainan, Taiwan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 7 kph from the south.