Plan your trip · Chiang Mai

Best time to visit Chiang Mai

Chiang Mai is best in Winter, but each season has its own character. Here's what to expect, what to pack, and what shines — then build a day around it.

Chiang Mai splits cleanly into a comfortable half of the year and a punishing one. The gap between them is wide enough that the same itinerary is a pleasure in one and barely doable in the other.

On weather alone, winter is the window — which is also when prices and crowds peak, so the shoulder weeks either side are usually the better trade, especially for the 7 spots below that reward an early start.

❄️ Winter

Recommended

Nov – Feb

The cool, dry season and the best time to come — sunny days around 30 °C, with chilly mornings and evenings in December and January. From late January, smoke from field burning starts to haze the sky.

Pack: light clothes by day and a warm layer for early mornings and after dark.

Shines now: Doi Inthanon

Plan a winter day →

☀️ Summer

Mar – May

The hot season — highs of 35–40 °C, with April the hardest month. Burning-season smoke can make the air unhealthy until the first storms in late April or May.

Pack: loose light cottons, a hat, sunglasses, sunscreen, plenty of water — and a mask for smoky days.

Shines now: Doi Inthanon

Plan a summer day →

🌧️ Monsoon

Jun – Oct

The rainy season — a heavy downpour most afternoons or evenings, usually over within an hour or two, and mornings are often dry. September and October are the wettest months, when low-lying streets can flood.

Pack: an umbrella or light rain shell, quick-dry clothes and sandals that cope with puddles.

Shines now: Bua Thong sticky waterfalls

Plan a monsoon day →