Chiang Mai, Thailand Weather

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

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Slight Rain Showers

Pressure: 971 hPa

Feel like: 29 °C

Temperature: 24°C

Cloud: 100%

Humidity: 94%

Wind: ESE - 2 km/h

Visibility: 4.44 km

Weather forecast

Wed
05 Aug
24°C / 30°C
Thunderstorm With Slight
Thu
06 Aug
23°C / 29°C
Thunderstorm With Slight
Fri
07 Aug
23°C / 29°C
Thunderstorm With Slight
Sat
08 Aug
23°C / 27°C
Slight Rain Showers
Sun
09 Aug
24°C / 27°C
Slight Thunderstorm
Hourly forecast today:
19:00 PM
23° / 24°
23° / 24°
Slight Rain Showers
94% 11 km/h
20:00 PM
23° / 23°
23° / 23°
Slight Rain Showers
97% 13 km/h
21:00 PM
23° / 23°
23° / 23°
Moderate Drizzle
97% 13 km/h
22:00 PM
23° / 23°
23° / 23°
Drizzle
97% 7 km/h
23:00 PM
23° / 23°
23° / 23°
Overcast
96% 5 km/h
00:00 AM
23° / 23°
23° / 23°
Overcast
95% 4 km/h
01:00 AM
23° / 24°
23° / 24°
Overcast
90% 7 km/h
02:00 AM
23° / 26°
23° / 26°
Overcast
84% 21 km/h
03:00 AM
24° / 27°
24° / 27°
Drizzle
82% 25 km/h
04:00 AM
24° / 28°
24° / 28°
Drizzle
76% 27 km/h
05:00 AM
24° / 26°
24° / 26°
Thunderstorm With Slight
88% 28 km/h

30 Day Averages and Extremes

  • Average high 28.6°C
  • Average low 23.23°C
  • Hottest day 32°C (24 July 2026)
  • Coldest day 22°C (21 July 2026)
  • Average humidity 88.5%
  • Days with precipitation 30 days
  • Highest precipitation 90 mm (29 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 24°C
  • Total Precipitation: 29 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 29ºC (84.2ºF), consider wearing:
- Open-toed sandals or light sneakers
- Loose and airy fabrics like linen or cotton
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top

Temperature

Early
23°C / 27°C
Morning
25°C / 29°C
Afternoon
23°C / 24°C
Evening
23°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 459
  • CO 600
  • NH3 0
  • NO2 26
  • O3 5
  • PM10 10
  • PM25 9
  • SO2 5
  • CH4 1,408

Sunrise / Sunset

23:02
11:57