Chiang Mai weather
Our guide to the weather in Chiang Mai during January
We've looked at the most up-to-date weather data for Chiang Mai, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Chiang Mai weather in January.
How warm is it in Chiang Mai during January?
The temperature reaches around 30℃ during the daytime in January, falling away to 15℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Chiang Mai during January?
On average, in January you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.
Is it windy in Chiang Mai during January?
No - there is very light air movement in January so conditions should be calm with light breezes at times.
Weather in Chiang Mai
Our month-by-month guide to the weather and climate in Chiang Mai
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