in Laos: when to go?
tropical humide climate
Laos boasts a humid tropical climate shaped by three distinct seasons. The dry season (November to March) is the ideal period to explore this Southeast Asian gem: pleasant temperatures around 25-30°C, clear skies and low humidity create perfect conditions for visiting Luang Prabang, Vientiane or the 4000 Islands. The hot season (April-May) sees temperatures climb to 38°C with a stifling atmosphere, particularly in the Mekong plain. Then comes the monsoon (June-October) which brings torrential rains and high humidity, turning trails into muddy paths but revealing spectacular lush nature. Waterfalls reach their peak and rice fields turn magnificently green. Absolutely prioritize November to March for optimal travel, with December-January as the perfect months combining cool mornings and gentle afternoon warmth.
- Best period
- November to March
- Good alternatives
- April to May, October
- Rainy season
- June to September
Year-round overview
Select a month to plan your trip
Climate in numbers
Monthly temperatures and precipitation
Temperature (°C)
Precipitation (mm)
Find your best time to go
Select your traveler profile to discover the best months to travel
0Plan your trip
Answer 3 questions to receive personalized recommendations
1When would you like to travel?
2How long is your trip?
3What type of trip are you looking for?
Are you hesitant between several periods?
A local expert can tell you which region to prioritize based on your dates and build an itinerary tailored to your wishes.
Climate zones
Climate varies by region. Discover the unique characteristics of each zone.
General climate Laos
UnfavorableHumid tropical monsoon climate dominated by seasonal winds. The Mekong plains and northern mountainous plateaus experien...
The North and Luang Prabang
FairVientiane and surroundings
UnfavorableVang Vieng and karst landscapes
FairThe South and Champassak
UnfavorableMonth by month
Find detailed climate information for each month of the year.
Temperature
13° — 30°C
Precipitation
8 mm
Average temperature
4.3°C
Rating
Ideal
By climate zone
Perfect month with cool mornings and sunny afternoons. Ideal for all activities.
Temperature
15° — 32°C
Precipitation
13 mm
Average temperature
4.9°C
Rating
Ideal
By climate zone
Ideal temperatures and clear skies. Perfect for temples and trekking.
Temperature
18° — 35°C
Precipitation
31 mm
Average temperature
5.6°C
Rating
Good
By climate zone
Still favorable but intensifying heat. Prefer morning activities.
Temperature
21° — 37°C
Precipitation
81 mm
Average temperature
6.1°C
Rating
Fair
By climate zone
Intense heat and early rains. Limit outings during midday hours.
Temperature
22° — 35°C
Precipitation
196 mm
Average temperature
6.1°C
Rating
Fair
By climate zone
Stifling heat and frequent storms. Nature turning green again but challenging conditions.
Temperature
23° — 33°C
Precipitation
276 mm
Average temperature
5.8°C
Rating
Average
By climate zone
Daily rainfall and high humidity. Travel can be difficult on secondary roads.
Temperature
23° — 32°C
Precipitation
318 mm
Average temperature
5.7°C
Rating
Average
By climate zone
Monsoon peak with torrential rains. Spectacular waterfalls but difficult access.
Temperature
23° — 31°C
Precipitation
344 mm
Average temperature
5.6°C
Rating
Average
By climate zone
Maximum rainfall and oppressive humidity. Lush landscapes but complicated travel.
Temperature
22° — 31°C
Precipitation
264 mm
Average temperature
5.5°C
Rating
Average
By climate zone
Decreasing rainfall but persistent humidity. Magnificent lush rice fields.
Temperature
20° — 31°C
Precipitation
96 mm
Average temperature
5.2°C
Rating
Good
By climate zone
Favorable transition, refreshing air. Landscapes still green and less rainfall.
Temperature
16° — 30°C
Precipitation
20 mm
Average temperature
4.7°C
Rating
Ideal
By climate zone
Beautiful weather returns with pleasant coolness. An excellent month to start your trip.
Temperature
13° — 30°C
Precipitation
7 mm
Average temperature
4.3°C
Rating
Ideal
By climate zone
Perfect time with cool mornings and sunny days. Ideal conditions for everything.
Frequently asked questions
Everything about the climate and the best time to visit in Laos
The best months to visit in Laos are November, December, January, February, March. This period offers favourable weather and ideal conditions for exploring the country at its best.
Yes, the tropical climate of Laos remains warm and humid year-round (average temperature 26.5°C). Seasonal variations mainly concern rainfall rather than temperatures.
The rainy season in Laos mainly affects June, July, August, September. Showers are generally short and intense, often occurring late in the day, followed by beautiful sunny spells.
Absolutely. Traveling in Laos during the rainy season even has its advantages: lush landscapes, fewer tourists, more favorable rates. Our local agency adapts itineraries based on actual weather conditions.
Underwater visibility in Laos is optimal during the dry season, between November, December, January, February, March. Water temperature remains pleasant year-round (around 28-30°C). Our agency guides you to the best spots according to the season.
If your travel dates don't match the ideal season in in Laos, the Nomadays network brings together more than 100 local agencies worldwide. Get in touch to find out which destination would be ideal for your dates.
Let's imagine your trip
to Laos
Every journey is unique. Tell us your wishes and receive a personalized proposal within 24 hours, with no obligation.
Response within 24 hours — No commitment — 100% free quote
We use cookies to improve your experience and measure our site's audience. You can choose what you accept. Learn more.