Chiang Mai, Thailand Weather

Chiang Mai,  Weather
(Photo by Chris Arthur-Collins on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Overcast

Pressure: 972 hPa

Feel like: 30 °C

Temperature: 25°C

Cloud: 98%

Humidity: 88%

Wind: NE - 1 km/h

Visibility: 26.44 km

Weather forecast

Sat
20 Jun
24°C / 31°C
Thunderstorm With Slight
Sun
21 Jun
24°C / 30°C
Slight Thunderstorm
Mon
22 Jun
23°C / 30°C
Slight Thunderstorm
Tue
23 Jun
24°C / 32°C
Drizzle
Wed
24 Jun
24°C / 31°C
Slight Thunderstorm
Hourly forecast today:
19:00 PM
23° / 25°
23° / 25°
Overcast
88% 2 km/h
20:00 PM
22° / 24°
22° / 24°
Overcast
90% 2 km/h
21:00 PM
22° / 24°
22° / 24°
Overcast
89% 4 km/h
22:00 PM
22° / 24°
22° / 24°
Overcast
89% 5 km/h
23:00 PM
22° / 24°
22° / 24°
Overcast
91% 5 km/h
00:00 AM
22° / 24°
22° / 24°
Overcast
86% 7 km/h
01:00 AM
22° / 25°
22° / 25°
Overcast
80% 11 km/h
02:00 AM
22° / 26°
22° / 26°
Overcast
77% 12 km/h
03:00 AM
22° / 27°
22° / 27°
Drizzle
75% 17 km/h
04:00 AM
23° / 29°
23° / 29°
Drizzle
72% 23 km/h
05:00 AM
23° / 29°
23° / 29°
Drizzle
69% 25 km/h

30 Day Averages and Extremes

  • Average high 29.77°C
  • Average low 23.5°C
  • Hottest day 32°C (08 June 2026)
  • Coldest day 23°C (06 June 2026)
  • Average humidity 84.8%
  • Days with precipitation 30 days
  • Highest precipitation 93 mm (10 June 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 1 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

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 30ºC (86.0ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests

Temperature

Early
22°C / 28°C
Morning
24°C / 30°C
Afternoon
22°C / 26°C
Evening
22°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 486
  • CO 1,415
  • NH3 0
  • NO2 17
  • O3 9
  • PM10 18
  • PM25 17
  • SO2 5
  • CH4 1,435

Sunrise / Sunset

22:47
12:03