December in Chiang Rai brings a cool and pleasant climate. The temperature fluctuates between a comfortable 14°C at its lowest and a warm 28°C at its highest. This is a stark contrast to the scorching heat experienced in other months. The cool breeze blowing at a speed of 9 km/h adds to the overall pleasantness of the weather.
Rainfall is minimal in December, with only about 13 mm expected throughout the month. This makes it a great time to explore the city without worrying about sudden showers. The sun isn’t too harsh either, making the days feel just right. Overall, December offers a delightful weather experience in Chiang Rai.