Chiang Mai, Thailand Weather

  1. Chiang Mai, Thailand Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Chiang Mai over the next 12 hours
  7. Temperature and possibility of rain in Chiang Mai in the coming days
  8. Rainfall in Chiang Mai in the coming days
  9. Chiang Mai Weather Summary
  10. Weather averages by month
  11. Chiang Mai's weather
  12. Frequently asked questions
  13. Comments
Chiang Mai, Weather
(Photo by Chris Arthur-Collins on Unsplash)

Current conditions

Updated:
31°C
87.8°F
°C °F

Condition: Clear Sky

Pressure: 975 hPa

Feel like: 38 °C

Temperature: 31°C

Cloud: 6%

Humidity: 58%

Wind: SE - 3 km/h

Visibility: 25.82 km

Weather forecast

Sat
24 Oct
24°C / 33°C
Overcast
Sun
25 Oct
22°C / 31°C
Slight Thunderstorm
Mon
26 Oct
22°C / 28°C
Slight Thunderstorm
Tue
27 Oct
21°C / 28°C
Drizzle
Wed
28 Oct
21°C / 30°C
Clear Sky
Hourly forecast today:
05:00 AM
22° / 31°
22° / 31°
Clear Sky
58% 16 km/h
06:00 AM
22° / 32°
22° / 32°
Clear Sky
55% 17 km/h
07:00 AM
21° / 32°
21° / 32°
Clear Sky
52% 18 km/h
08:00 AM
21° / 33°
21° / 33°
Clear Sky
51% 18 km/h
09:00 AM
21° / 32°
21° / 32°
Mainly Clear
51% 17 km/h
10:00 AM
21° / 32°
21° / 32°
Partly Cloudy
53% 17 km/h
11:00 AM
20° / 30°
20° / 30°
Overcast
56% 15 km/h
12:00 PM
21° / 29°
21° / 29°
Overcast
63% 8 km/h
13:00 PM
21° / 28°
21° / 28°
Overcast
66% 2 km/h
14:00 PM
23° / 27°
23° / 27°
Moderate Drizzle
76% 3 km/h
15:00 PM
23° / 26°
23° / 26°
Mainly Clear
80% 3 km/h

30 Day Averages and Extremes

  • Average high 29.67°C
  • Average low 21.7°C
  • Hottest day 33°C (22 October 2026)
  • Coldest day 0°C (05 November 2026)
  • Average humidity 74.1%
  • Days with precipitation 22 days
  • Highest precipitation 59 mm (05 November 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 23°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Chiang Mai over the next 12 hours

Temperature and possibility of rain in Chiang Mai in the coming days

Rainfall in Chiang Mai in the coming days

Chiang Mai Climate Summary

Chiang Mai features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 27.82ºC (82.08ºF), which is about -0.82% lower than the national average for Thailand. Annually, the city experiences approximately 37.35 millimeters (1.47 inches) of rainfall, spread across 76.19 rainy days, accounting for 20.87% of the year.

Longitude 18.7883439
Latitude 98.9853008
Yearly high temperature 32.43ºC (90.37ºF)
Yearly low temperature 20.3ºC (68.54ºF)
Hottest month May 36.56ºC (97.81ºF)
Coldest month January 14.62ºC (58.32ºF)
Yearly precip 37.35mm (1.47in)
Days with rainfall 76.19 days (20.87%)
Driest month February (45.44%)
Wettest month August (80.88%)

Weather averages by month

Month High / Low (°C) Rain
January 28.93° / 14.62° 1.27 days
February 33.12° / 16.76° 0.09 days
March 36.32° / 20.91° 0.73 days
April 38.92° / 24.19° 2.0 days
May 36.56° / 24.15° 8.73 days
June 32.66° / 22.96° 11.55 days
July 30.83° / 22.37° 16.0 days
August 30.66° / 22.09° 14.73 days
September 31.57° / 21.89° 11.18 days
October 30.81° / 20.09° 6.82 days
November 30.26° / 18.17° 2.18 days
December 28.48° / 15.38° 0.91 days

Chiang Mai's weather

Frequently asked questions

1. What is the hottest month in Chiang Mai?

May has the highest average monthly temperature (daily mean of 36.56ºC) and January are the coolest (daily mean of 14.62ºC).

2. What should I wear in Chiang Mai today?

For today's very hot weather in Chiang Mai, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests

Temperature

Early
22°C / 29°C
Morning
21°C / 32°C
Afternoon
23°C / 26°C
Evening
22°C / 24°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 463
  • CO 1,006
  • NH3 0
  • NO2 4
  • O3 176
  • PM10 15
  • PM25 15
  • SO2 7
  • CH4 1,458

Sunrise / Sunset

23:20
10:55