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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.
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Chiang Mai’s weather today, as shown in the live forecast above, brings a mix of sun and haze typical of the dry season, with temperatures climbing into the low 30s Celsius. The city, nestled in northern Thailand’s mountainous basin, sees its hottest and driest conditions from March to May, while the cooler months of November through February offer more comfortable days.
What is the best time of year to visit Chiang Mai?
For most visitors, the cool season from November to February is ideal, with daytime highs around 28-30°C and much lower humidity. Chiang Mai weather November marks the end of the rainy season, bringing clear skies and lush green landscapes. By Chiang Mai weather December, temperatures can drop to 15°C at night, so pack a light jacket. Chiang Mai weather January is similarly pleasant, though the burning season begins to build haze from February onward.
What about the rainy and burning seasons?
The wet season runs from May to October, with heavy but often short downpours that cool the air. Chiang Mai weather by month shows the heaviest rain in August and September. From March to April, the so-called burning season brings hazardous air quality from agricultural fires, making it the least pleasant time for outdoor activities. For a broader regional outlook, check Chiang Rai weather, which follows a similar pattern but is often a degree or two cooler.
How accurate are 14-day forecasts for Chiang Mai?
Forecasts beyond 7 days offer a general trend rather than precise details. For planning, use the Chiang Mai weather forecast 14 days as a guide, but check the weather in Chiang Mai 10 days outlook closer to your trip for better reliability.
Does Chiang Mai ever get cold?
Yes, during December and January, early mornings can dip to 12-15°C, especially in rural areas. This is the coolest part of the year, and locals often wear fleeces or light jackets. A Chiang Mai weather forecast 30 days will show this seasonal drop in overnight lows.
Is Chiang Mai hotter than Bangkok?
Chiang Mai often feels hotter because it is inland and surrounded by mountains that trap heat. Bangkok’s coastal proximity brings sea breezes, while Chiang Mai’s dry heat can be more intense during the day, though nights are cooler.
For UK comparisons, see our UK weather hub or check Birmingham Weather and Bristol Weather for a taste of home.