Chiang Mai, Thailand 14-Day Forecast
Thailand 🇹🇭
72°
Light rain shower right now
Today: high 85°, low 71°
Updated just now
Chiang Mai weather for the next 14 days
Thursday, September 17
Light rain shower High 86° Low 70°Precipitation
88%
· 0.85 in
Max wind
5 mph
Humidity
86%
UV index
11 - Very High
Sunrise / sunset
06:12 AM / 06:25 PM
Friday, September 18
Light rain shower High 80° Low 72°Precipitation
92%
· 1.05 in
Max wind
3 mph
Humidity
93%
UV index
12 - Extreme
Sunrise / sunset
06:12 AM / 06:24 PM
Saturday, September 19
Light rain shower High 80° Low 73°Precipitation
91%
· 0.62 in
Max wind
4 mph
Humidity
91%
UV index
10 - Very High
Sunrise / sunset
06:12 AM / 06:23 PM
Sunday, September 20
Mist High 82° Low 73°Precipitation
88%
· 0.37 in
Max wind
4 mph
Humidity
88%
UV index
12 - Extreme
Sunrise / sunset
06:12 AM / 06:22 PM
Monday, September 21
Light rain shower High 85° Low 70°Precipitation
89%
· 0.59 in
Max wind
3 mph
Humidity
88%
UV index
6 - High
Sunrise / sunset
06:12 AM / 06:21 PM
Tuesday, September 22
Light rain shower High 81° Low 70°Precipitation
91%
· 0.7 in
Max wind
4 mph
Humidity
91%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:20 PM
Wednesday, September 23
Light rain shower High 79° Low 70°Precipitation
92%
· 0.91 in
Max wind
4 mph
Humidity
92%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:19 PM
Thursday, September 24
Light rain shower High 77° Low 71°Precipitation
92%
· 0.61 in
Max wind
3 mph
Humidity
92%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:18 PM
Friday, September 25
Fog High 84° Low 69°Precipitation
80%
· 0.1 in
Max wind
4 mph
Humidity
85%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:17 PM
Saturday, September 26
Mist High 86° Low 70°Precipitation
16%
· 0.0 in
Max wind
5 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:13 AM / 06:17 PM
Sunday, September 27
Sunny High 87° Low 71°Precipitation
49%
· 0.04 in
Max wind
4 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 06:16 PM
Monday, September 28
Patchy rain nearby High 85° Low 71°Precipitation
82%
· 0.4 in
Max wind
4 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:14 AM / 06:15 PM
Tuesday, September 29
Patchy rain nearby High 87° Low 71°Precipitation
84%
· 0.33 in
Max wind
3 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:14 AM / 06:14 PM
Chiang Mai 14-day outlook: the story
The warmest day of Chiang Mai's 14-day outlook is Tuesday, September 29 with a high near 87°F (31°C); the coolest night comes Friday, September 25, dipping to 69°F (21°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 83°F (28°C), right in line with the typical September high of 85°F (29°C).
Precipitation is most likely on Wednesday 16, Thursday 17, Friday 18, Saturday 19 and beyond; the wettest day looks like Friday, September 18 with about 1.05 in (26.6 mm) expected. For the weekend, expect Saturday 80°F (27°C) and light rain shower / Sunday 82°F (28°C) and mist.
For typical conditions month by month, see the Chiang Mai climate & average temperatures guide.
Chiang Mai forecast questions
Will it rain in Chiang Mai this week?
The forecast currently shows meaningful precipitation chances on 12 of the next 14 days, peaking around Friday, September 18.
What will be the warmest day in Chiang Mai over the next 14 days?
Tuesday, September 29, with a forecast high near 87°F (31°C).
How accurate is a 14-day forecast for Chiang Mai?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Chiang Mai by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 81° | 62° | 4 | 1.0 in | 10.2 h/day | 71% |
| February | 86° | 64° | 1 | 0.8 in | 10.8 h/day | 59% |
| March | 94° | 70° | 2 | 0.4 in | 10.9 h/day | 52% |
| April | 96° | 74° | 7 | 2.2 in | 11.1 h/day | 55% |
| May | 93° | 76° | 17 | 7.2 in | 10.7 h/day | 69% |
| June | 88° | 75° | 24 | 8.7 in | 9.3 h/day | 80% |
| July | 86° | 75° | 27 | 13.1 in | 8.0 h/day | 85% |
| August | 85° | 74° | 29 | 15.4 in | 7.4 h/day | 87% |
| September | 85° | 74° | 26 | 12.9 in | 8.7 h/day | 86% |
| October | 84° | 72° | 18 | 6.8 in | 9.7 h/day | 84% |
| November | 84° | 69° | 8 | 1.9 in | 10.1 h/day | 79% |
| December | 81° | 64° | 3 | 1.0 in | 10.2 h/day | 74% |
14-day forecasts nearby