Chiang Rai weather live forecast

Today's maximum temperature in Chiang Rai is expected to be 25°C. Select a day from the live weather forecast for Chiang Rai, Thailand for more weather parameters.

Thursday
18th Dec
25

16

6

3
Friday
19th Dec
24

15

7

6
Saturday
20th Dec
27

14

8

6
Sunday
21st Dec
27

14

8

6
Monday
22nd Dec
27

14

9

6

5-day weather forecast updated at 04:01 on Thursday 18th December 2025 GMT

More about Chiang Rai

Chiang Rai by month

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

Recommended for Thailand

TUI: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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

Chiang Rai weather forecast by day

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

Chiang Rai weather for Thursday 18th December 2025

Expect sunshine and showers in Chiang Rai, Thailand with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 28% chance of some rain and little or no wind of 6 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
28
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
kph wind from N

Chiang Rai weather for Friday 19th December 2025

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 24°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

24
°C maximum temperature
15
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from NW

Chiang Rai weather for Saturday 20th December 2025

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

27
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from NW

Chiang Rai weather for Sunday 21st December 2025

27
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from NW

Chiang Rai weather for Monday 22nd December 2025

Expect scattered clouds in Chiang Rai, Thailand with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.