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May weather forecast in Tainan

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 April, sun

	760 mmHg		84%
	6.8 m/s		+29

27 April, Sunday. day, 24°; night, 23°; rain

28 April, mon

	760 mmHg		83%
	6.6 m/s		+29

28 April, Monday. day, 25°; night, 24°; partly cloudy

29 April, tue

	759 mmHg		83%
	6.3 m/s		+30

29 April, Tuesday. day, 25°; night, 24°; partly cloudy

30 April, wed

	759 mmHg		84%
	6.2 m/s		+30

30 April, Wednesday. day, 25°; night, 24°; rain

1 May, thu

	759 mmHg		84%
	6.3 m/s		+30

1 May, Thursday. day, 25°; night, 24°; partly cloudy

2 May, fri

	759 mmHg		85%
	6.2 m/s		+30

2 May, Friday. day, 25°; night, 24°; clear

3 May, sat

	759 mmHg		85%
	6 m/s		+30

3 May, Saturday. day, 25°; night, 24°; partly cloudy

4 May, sun

	758 mmHg		85%
	6.5 m/s		+30

4 May, Sunday. day, 25°; night, 24°; partly cloudy

5 May, mon

	758 mmHg		86%
	7.3 m/s		+31

5 May, Monday. day, 25°; night, 24°; rain

6 May, tue

	758 mmHg		85%
	6.4 m/s		+30

6 May, Tuesday. day, 25°; night, 24°; clear

7 May, wed

	758 mmHg		85%
	6.2 m/s		+31

7 May, Wednesday. day, 26°; night, 25°; partly cloudy

8 May, thu

	758 mmHg		85%
	6.1 m/s		+31

8 May, Thursday. day, 26°; night, 24°; partly cloudy

9 May, fri

	758 mmHg		85%
	6.2 m/s		+31

9 May, Friday. day, 25°; night, 24°; clear

10 May, sat

	758 mmHg		84%
	6.7 m/s		+31

10 May, Saturday. day, 26°; night, 24°; clear

11 May, sun

	758 mmHg		85%
	6.5 m/s		+30

11 May, Sunday. day, 26°; night, 25°; clear

12 May, mon

	758 mmHg		85%
	6.3 m/s		+31

12 May, Monday. day, 26°; night, 25°; clear

13 May, tue

	758 mmHg		85%
	6.6 m/s		+31

13 May, Tuesday. day, 26°; night, 25°; clear

14 May, wed

	758 mmHg		85%
	6.5 m/s		+31

14 May, Wednesday. day, 26°; night, 25°; clear

15 May, thu

	758 mmHg		86%
	6.5 m/s		+31

15 May, Thursday. day, 26°; night, 25°; clear

16 May, fri

	757 mmHg		87%
	6.7 m/s		+30

16 May, Friday. day, 26°; night, 25°; rain

17 May, sat

	757 mmHg		86%
	6.5 m/s		+31

17 May, Saturday. day, 26°; night, 25°; rain

18 May, sun

	757 mmHg		85%
	6.2 m/s		+31

18 May, Sunday. day, 26°; night, 25°; rain

19 May, mon

	757 mmHg		85%
	6.6 m/s		+31

19 May, Monday. day, 26°; night, 25°; rain

20 May, tue

	757 mmHg		86%
	6.1 m/s		+30

20 May, Tuesday. day, 26°; night, 25°; rain

21 May, wed

	757 mmHg		86%
	6.5 m/s		+31

21 May, Wednesday. day, 26°; night, 25°; rain

22 May, thu

	756 mmHg		87%
	6.4 m/s		+30

22 May, Thursday. day, 26°; night, 25°; rain

23 May, fri

	757 mmHg		87%
	6.3 m/s		+31

23 May, Friday. day, 26°; night, 25°; rain

24 May, sat

	757 mmHg		85%
	5.3 m/s		+31

24 May, Saturday. day, 26°; night, 25°; rain

25 May, sun

	757 mmHg		85%
	6.1 m/s		+31

25 May, Sunday. day, 26°; night, 25°; rain

26 May, mon

	757 mmHg		86%
	6.2 m/s		+31

26 May, Monday. day, 26°; night, 25°; rain

27 May, tue

	756 mmHg		87%
	6.2 m/s		+30

27 May, Tuesday. day, 27°; night, 25°; rain

28 May, wed

	756 mmHg		87%
	6.7 m/s		+31

28 May, Wednesday. day, 26°; night, 25°; rain

29 May, thu

	756 mmHg		86%
	6 m/s		+30

29 May, Thursday. day, 26°; night, 25°; rain

30 May, fri

	757 mmHg		86%
	6.1 m/s		+31

30 May, Friday. day, 27°; night, 26°; rain

31 May, sat

	756 mmHg		86%
	6 m/s		+30

31 May, Saturday. day, 27°; night, 26°; rain

Average data for 10 years

Tainan May

9

sunny days

17

days with precipitation

12

cloudy days

9 sunny days; 17 days with precipitation; 12 cloudy days;

86

%

air humidity

4.1

m/s

WindS

227

mm of precipitation

(12% of annual average)

+31

°C

Water temperature

air humidity 86%; 227 millimeters of precipitation (12% of annual average); Wind southerly 4.1 Meters per second; Water temperature +31°

Weather graphs for May

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

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S

S

S

S

S

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S

S

S

S

S

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1

Average data for 10 years

2

3

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9

10

11

12

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20

21

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29

30

31

Daytime temperature

Night-time temperature

Cities near you

Taipei
Xiamen
Fuzhou
Kaohsiung
Zhangzhou
Anbu
Taichung
Shantou
Quanzhou

Cities with similar weather in May

Phuket
Nha Trang
Sanya
Phan Thiet
Phú Quốc
Krabi
Dadonghai
Haikou
Da Nang

The weather forecast for May 2025 is based on historical data from the past 10 years.

In May, the weather in Tainan is typically warm. Average daily high temperature in May is about 26 degrees above zero. On average, Tainan has 17 rainy, 9 sunny, and 5 partly cloudy days in May. The rains are usually heavy.

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