December in Amnat Charoen is the windiest and the coldest month of the year. In December, the weather in Amnat Charoen is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Amnat Charoen has 20 sunny, 9 partly cloudy, 1 rainy, and 1 cloudy day in December. The rains are usually light. December as well as January is considered the most comfortable time to visit Amnat Charoen.