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:
28°C
82.4°F
°C °F

Condition: Clear Sky

Pressure: 974 hPa

Feel like: 34 °C

Temperature: 28°C

Cloud: 0%

Humidity: 79%

Wind: N - 1 km/h

Visibility: 24.14 km

Weather forecast

Thu
13 Nov
22°C / 27°C
Slight Rain Showers
Fri
14 Nov
21°C / 29°C
Fog
Sat
15 Nov
20°C / 28°C
Fog
Sun
16 Nov
16°C / 28°C
Overcast
Mon
17 Nov
21°C / 25°C
Overcast
Hourly forecast today:
11:00 AM
24° / 28°
24° / 28°
Clear Sky
79% 5 km/h
12:00 PM
24° / 27°
24° / 27°
Clear Sky
81% 1 km/h
13:00 PM
23° / 26°
23° / 26°
Clear Sky
83% 1 km/h
14:00 PM
23° / 26°
23° / 26°
Partly Cloudy
86% 1 km/h
15:00 PM
23° / 25°
23° / 25°
Partly Cloudy
87% 1 km/h
16:00 PM
23° / 25°
23° / 25°
Partly Cloudy
88% 3 km/h
17:00 PM
23° / 24°
23° / 24°
Partly Cloudy
91% 3 km/h
18:00 PM
23° / 24°
23° / 24°
Partly Cloudy
94% 5 km/h
19:00 PM
23° / 23°
23° / 23°
Fog
97% 5 km/h
20:00 PM
22° / 23°
22° / 23°
Fog
96% 7 km/h
21:00 PM
22° / 23°
22° / 23°
Partly Cloudy
95% 6 km/h

30 Day Averages and Extremes

  • Average high 28.07°C
  • Average low 20.07°C
  • Hottest day 31°C (28 October 2025)
  • Coldest day 15°C (19 November 2025)
  • Average humidity 79.73%
  • Days with precipitation 21 days
  • Highest precipitation 98 mm (31 October 2025)

Yesterday's Data

  • Max: 30°C
  • Min: 22°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 28ºC (82.4ºF), consider wearing:
- Thin, moisture-wicking socks
- Breathable shorts or skirts
- Sunscreen for skin protection
- Lightweight t-shirt or tank top

Temperature

Early
24°C / 27°C
Morning
23°C / 29°C
Afternoon
23°C / 25°C
Evening
22°C / 23°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 476
  • CO 3,655
  • NH3 0
  • NO2 48
  • O3 107
  • PM10 43
  • PM25 42
  • SO2 18
  • CH4 1,473

Sunrise / Sunset

23:29
10:46