Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Laos has a tropical monsoon climate with high humidity and distinct wet and dry seasons. The live forecast above shows current conditions; the cool, dry months from November to February offer the most comfortable travel weather.
What are Laos’s main weather seasons?
The year splits into a rainy season (May–October) and a dry season (November–April). The dry season divides into a cool period (November–February) and a hot period (March–April).
- Rainy season: frequent heavy downpours, often in the afternoon. Humidity is high. Flooding possible in lowlands.
- Cool dry season: sunny days, pleasant 20–30°C range. Light nights in the north. Best for travel.
- Hot dry season: temperatures can exceed 35°C. Still low rainfall but intense heat.
What is the weather like in Luang Prabang?
Luang Prabang shares the monsoon pattern but sits at a higher elevation, so mornings and evenings are noticeably cooler. The live forecast above gives a general guide, but expect milder conditions than in Vientiane.
- December–January: crisp mornings, around 15°C, daytime 25–28°C. Very low rainfall.
- February–March: warming up, but still dry. Ideal for exploring temples.
- April: hottest month, often 35°C+ in the afternoon.
Does Laos have a rainy season?
Yes, the rainy season runs from May to October. Daily heavy showers, especially late afternoon, are common. Rainfall peaks in August and September. The northern highlands can experience cooler conditions during this period.
When is the best time to visit Laos?
Generally November to February is best. Weather is dry and cooler, with comfortable temperatures for exploring. Luang Prabang and northern areas are particularly pleasant. March and April are hot but still low rainfall.
What is Laos weather like in December and January?
These are the coolest and driest months. Daytime averages around 25–28°C in Vientiane, dropping to 15–18°C at night. In Luang Prabang, mornings can be crisp at 10–12°C. Very little rain; perfect for outdoor activities.
Sources
For comparisons with Australian cities, see the Australia weather hub or the Brisbane Weather page. Those planning trips from southern states may also find our Sydney Weather guide useful.