Laos Climate can be described as tropical monsoon climate. It is characterized by strong monsoon influences, has a considerable amount of sun, a high rate of rainfall, and high humidity that makes it sometimes feel quite uncomfortable. Regions located near the tropics and in the mountainous regions have a slightly cooler, more temperated climate.
The annual average temperature ranges from 22°C to 27°C year-round. There are two distinguishable seasons in Laos, a dry period in the winter and a humid rain period in the summer.
Lightweight cotton clothing is advised throughout the year, with an umbrella or raincoat for sudden cloudbursts. Be prepared for high temperatures and humidity, no matter where you go. A sweater is advised for cooler evenings.
The Climate of Laos can be classified as Aw climate, a hot, tropical climate with all months above 18°C and a dry period in the winter.