Cambodia is situated within a tropical zone, where the average temperature is 27 degrees, average minimum 16 degrees. There are two seasons – the monsoon season and dry season. The humid, rainy season lasts from April to October due to Southwestern monsoons. Temperature range from 27 to 35 degrees. The cool, dry season lasts from November to March with temperature ranging from 17 to 27 degrees. December to January is the coolest period.