Chiang Mai weather live forecast

Today's maximum temperature in Chiang Mai is expected to be 34°C. Select a day from the live weather forecast for Chiang Mai, Thailand for more weather parameters.

Tuesday
19th May
34

26

5

UV10
Wednesday
20th May
35

26

6

UV10
Thursday
21st May
33

26

6

UV8
Friday
22nd May
33

26

6

UV6
Saturday
23rd May
33

26

5

UV4

5-day weather forecast updated at 04:00 on Tuesday 19th May 2026 GMT

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

Chiang Mai weather forecast by day

Below are the detailed weather forecasts for Chiang Mai for the next 5 days.

Chiang Mai weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Chiang Mai, Thailand with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and little or no wind of 6 kph from the south.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV10
UV index (Very High)
77
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
6
kph wind from S

Chiang Mai weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Chiang Mai, Thailand with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and little or no wind of 5 kph from the south.

35
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
69
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
5
kph wind from S

Chiang Mai weather for Thursday 21st May 2026

Expect isolated thunderstorms in Chiang Mai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the south.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV8
UV index (Very High)
76
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
6
kph wind from S

Chiang Mai weather for Friday 22nd May 2026

Expect isolated thunderstorms in Chiang Mai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and little or no wind of 5 kph from the south.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV6
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
5
kph wind from S

Chiang Mai weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Chiang Mai, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and little or no wind of 6 kph from the south.