Weather in Chiang Mai in January
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youJanuary in Chiang Mai is warm, with average highs of 27.7°C and lows of 16.4°C. It is very dry, with roughly 10.7 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Chiang Mai — every month compared. Once you know when to go, find your Chiang Mai packing list at 247PackingList.
Get ready for Chiang Mai in January
Search flights to Chiang Mai
Compare 100+ airlines for January — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Chiang Mai in January
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Compare all months in Chiang Mai
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 27.7°C | 12.1mm | 10/10 |
| February | 30.0°C | 47.1mm | 10/10 |
| March | 34.5°C | 15.3mm | 10/10 |
| April | 34.8°C | 94.1mm | 10/10 |
| May | 33.7°C | 191.0mm | 9/10 |
| June | 31.9°C | 219.9mm | 8/10 |
| July | 30.7°C | 343.1mm | 8/10 |
| August | 29.6°C | 416.6mm | 8/10 |
| September | 29.4°C | 424.5mm | 8/10 |
| October | 28.9°C | 203.4mm | 8/10 |
| November | 29.0°C | 64.5mm | 10/10 |
| December | 27.4°C | 20.8mm | 10/10 |
Full month-by-month guide: best time to visit Chiang Mai →
For facts about Thailand — currency, language and dialling code — see our Thailand country guide at 247CountryInfo. Travellers also find it useful to keep a Chiang Mai travel guide to hand. Check clothing sizes in Thailand before you shop.
Frequently Asked Questions
Is January a good time to visit Chiang Mai?
January rates 10/10 for visiting Chiang Mai — excellent time to visit. Expect average highs of 27.7°C, 12.1mm of rain across the month and about 10.7 hours of daily sunshine.
What is the temperature in Chiang Mai in January?
In January, Chiang Mai has average highs of 27.7°C (81.9°F) and average lows of 16.4°C (61.5°F).
Does it rain in Chiang Mai in January?
Rarely. January is one of the driest times of year in Chiang Mai, averaging only 12.1mm of rain.
What should I wear in Chiang Mai in January?
For Chiang Mai in January (27.7°C highs / 16.4°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts.
More essentials for Chiang Mai in January
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.