What are the best times of year to visit Chiang Mai for pleasant weather?

• The best time to visit Chiang Mai is during the cool season, from November to February.

• Temperatures are mild, ranging from 15 to 30 degrees Celsius, making it comfortable for outdoor activities.

• The rainy season lasts from June to October; however, visiting during this time can offer fewer crowds and lush scenery.

• Be aware that the air quality can decline in March and April due to agricultural burning.

Practical Chiang Mai planning note: For weather and air quality, check a current forecast and a live air-quality source shortly before the activity. Northern Thailand can experience strong seasonal variation, and conditions differ between the city, foothills and higher mountains.