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* Estimated from typical costs
Best time to visit: November, December, January
| Month | High °C | Low °C | Rain mm | Rainy days |
|---|---|---|---|---|
| Jan | 30.0 | 15.7 | 11 | 1 |
| Feb | 32.9 | 16.8 | 10 | 1 |
| Mar | 35.4 | 20.1 | 20 | 2 |
| Apr | 36.7 | 23.4 | 54 | 5 |
| May | 34.7 | 24.2 | 168 | 12 |
| Jun | 33.2 | 24.5 | 118 | 12 |
| Jul | 32.1 | 24.3 | 149 | 14 |
| Aug | 31.6 | 24.0 | 223 | 17 |
| Sep | 32.0 | 23.7 | 207 | 15 |
| Oct | 31.7 | 22.6 | 124 | 9 |
| Nov | 30.8 | 19.9 | 41 | 3 |
| Dec | 29.2 | 16.9 | 14 | 1 |
Averages for 1991–2020, not a forecast. Source: WMO climate normals (Chiang Mai, 2 km from Chiang Mai).
November, December and January are usually the best months to visit Chiang Mai. Average daytime highs range from about 29°C in December to 37°C in April.
Plan from about US$52 a day on a backpacker budget to around US$117 for a typical visitor, covering accommodation, meals and local transport. These are estimates and vary by season.
Public transport includes songthaew, tuk-tuk and bus and is rated good. Walkability scores 80/100.
The nearest airport is Chiang Mai International Airport, about 5 km away. Transfer options include taxi and bus.
Overall safety is rated high. Watch for taxi overcharging and fake tour operators. Areas generally considered safe include Nimmanhaemin and Old City. Check official travel advice before you go.
4G/5G coverage is provided by AIS, TrueMove H and DTAC, rated good. Plan for about 1.5 GB a day for maps, messaging and social media. A Thailand travel eSIM lets you get online on arrival without buying a local SIM.
Tap water is generally considered unsafe. If in doubt, follow local advice or choose bottled water.
The information in this guide is intended for general travel planning purposes only and may change without notice. While every effort has been made to ensure accuracy, Graba SIM does not guarantee the completeness, reliability, or timeliness of the content. Travellers should verify entry requirements, local laws, health advice and services with official sources before and during their trip. Graba SIM is not responsible for any loss, injury, or inconvenience arising from reliance on the information provided. Always check with relevant government and health authorities for the most up-to-date travel requirements.
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