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May weather forecast in Chiang Rai

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

26 April, sun

	712 mmHg		50%
	2.7 m/s

26 April, Sunday. day, 33°; night, 26°; overcast

27 April, mon

	712 mmHg		56%
	3.2 m/s

27 April, Monday. day, 32°; night, 26°; clear

28 April, tue

	712 mmHg		58%
	2.5 m/s

28 April, Tuesday. day, 31°; night, 25°; overcast

29 April, wed

	712 mmHg		58%
	3 m/s

29 April, Wednesday. day, 31°; night, 25°; rain

30 April, thu

	712 mmHg		58%
	2.5 m/s

30 April, Thursday. day, 32°; night, 25°; rain

1 May, fri

	712 mmHg		57%
	2.7 m/s

1 May, Friday. day, 32°; night, 25°; clear

2 May, sat

	712 mmHg		60%
	2.7 m/s

2 May, Saturday. day, 31°; night, 25°; rain

3 May, sun

	712 mmHg		62%
	2.9 m/s

3 May, Sunday. day, 31°; night, 25°; partly cloudy

4 May, mon

	712 mmHg		63%
	2.9 m/s

4 May, Monday. day, 30°; night, 25°; rain

5 May, tue

	712 mmHg		61%
	2.7 m/s

5 May, Tuesday. day, 31°; night, 25°; rain

6 May, wed

	711 mmHg		57%
	2.5 m/s

6 May, Wednesday. day, 31°; night, 26°; rain

7 May, thu

	711 mmHg		61%
	3 m/s

7 May, Thursday. day, 31°; night, 25°; rain

8 May, fri

	710 mmHg		61%
	2.9 m/s

8 May, Friday. day, 31°; night, 25°; rain

9 May, sat

	711 mmHg		62%
	2.7 m/s

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

10 May, sun

	711 mmHg		61%
	3.2 m/s

10 May, Sunday. day, 31°; night, 26°; rain

11 May, mon

	711 mmHg		60%
	2.7 m/s

11 May, Monday. day, 32°; night, 25°; rain

12 May, tue

	711 mmHg		62%
	2.9 m/s

12 May, Tuesday. day, 32°; night, 26°; overcast

13 May, wed

	711 mmHg		68%
	3 m/s

13 May, Wednesday. day, 30°; night, 25°; clear

14 May, thu

	711 mmHg		68%
	2.7 m/s

14 May, Thursday. day, 30°; night, 25°; rain

15 May, fri

	712 mmHg		69%
	2.5 m/s

15 May, Friday. day, 30°; night, 25°; rain

16 May, sat

	712 mmHg		74%
	3 m/s

16 May, Saturday. day, 29°; night, 25°; rain

17 May, sun

	711 mmHg		75%
	3 m/s

17 May, Sunday. day, 29°; night, 24°; rain

18 May, mon

	711 mmHg		75%
	3 m/s

18 May, Monday. day, 29°; night, 24°; rain

19 May, tue

	711 mmHg		75%
	2.7 m/s

19 May, Tuesday. day, 29°; night, 24°; rain

20 May, wed

	711 mmHg		72%
	2.7 m/s

20 May, Wednesday. day, 30°; night, 23°; rain

21 May, thu

	710 mmHg		74%
	3 m/s

21 May, Thursday. day, 30°; night, 24°; rain

22 May, fri

	711 mmHg		75%
	3.2 m/s

22 May, Friday. day, 30°; night, 24°; rain

23 May, sat

	710 mmHg		75%
	3 m/s

23 May, Saturday. day, 30°; night, 24°; rain

24 May, sun

	710 mmHg		77%
	3.4 m/s

24 May, Sunday. day, 29°; night, 24°; rain

25 May, mon

	710 mmHg		81%
	2.9 m/s

25 May, Monday. day, 28°; night, 24°; rain

26 May, tue

	710 mmHg		76%
	2.7 m/s

26 May, Tuesday. day, 29°; night, 24°; rain

27 May, wed

	711 mmHg		77%
	2.5 m/s

27 May, Wednesday. day, 28°; night, 24°; rain

28 May, thu

	711 mmHg		73%
	2.5 m/s

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

29 May, fri

	711 mmHg		75%
	2.7 m/s

29 May, Friday. day, 29°; night, 25°; rain

30 May, sat

	711 mmHg		81%
	2.9 m/s

30 May, Saturday. day, 28°; night, 24°; rain

31 May, sun

	711 mmHg		81%
	3 m/s

31 May, Sunday. day, 28°; night, 24°; rain

1 June, mon

	711 mmHg		79%
	2.4 m/s

1 June, Monday. day, 29°; night, 24°; rain

2 June, tue

	710 mmHg		80%
	2.7 m/s

2 June, Tuesday. day, 29°; night, 24°; rain

3 June, wed

	711 mmHg		83%
	2.9 m/s

3 June, Wednesday. day, 28°; night, 24°; rain

4 June, thu

	710 mmHg		87%
	2.5 m/s

4 June, Thursday. day, 27°; night, 24°; rain

5 June, fri

	710 mmHg		82%
	2.5 m/s

5 June, Friday. day, 28°; night, 23°; rain

6 June, sat

	710 mmHg		82%
	2.5 m/s

6 June, Saturday. day, 28°; night, 24°; rain

Average data for 10 years

Chiang Rai May

2

sunny days

27

days with precipitation

2

cloudy days

2 sunny days; 27 days with precipitation; 2 cloudy days;

69

%

air humidity

1.8

m/s

WindS

185

mm of precipitation

(15% of annual average)

air humidity 69%; 185 millimeters of precipitation (15% of annual average); Wind southerly 1.8 Meters per second

Weather graphs for May

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

S

S

S

S

S

S

S

S

S

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S

S

S

S

S

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SW

S

S

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Chiangmaj
Vientiane
Luangprabang
Naypyidaw
Pu'er
Pai
Lampang
Vang Vieng
Wiang

Cities with similar weather in May

Male
Colombo
Kuala Lumpur
Kinshasa
Sri Jayawardenapura Kotte
Nusa-Dua
Accra
Abuja
Panama

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

In May, the weather in Chiang Rai is typically hot. Average daily high temperature in May is about 30 degrees above zero. On average, Chiang Rai has 27 rainy, 2 sunny, 1 cloudy, and 1 partly cloudy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Chiang Rai.

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