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

The best times to visit Chiang Mai for pleasant weather are:

- **November to February**: Cool and dry season, ideal for outdoor activities.

- **March to May**: Warm weather, but can be quite hot; good for exploring early in the day.

- **June to October**: Rainy season; expect occasional downpours, but the landscape is lush and green.

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.