How does the humidity in Chiang Mai affect the weather throughout the year?

• Humidity levels in Chiang Mai can be quite high, especially from March to May.

• During the rainy season, from June to October, humidity increases significantly, making it feel warmer.

• The cooler months from November to February have lower humidity, making the weather more comfortable for outdoor activities.

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.