Attapu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Attapu.
Climate overview of Attapu
The climate in Attapu, Laos, is remarkably consistent, with temperatures year-round averaging 32°C (90°F). The warmest month is April at 36°C (97°F), and the coolest is August at 30°C (86°F).
The city has a wet climate, receiving around 1775 mm (70 in) of rainfall per year. Despite the high annual total, it has distinct dry (December to March) and wet (May to September) seasons. July is the wettest month.
Attapu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Attapu - and find the best time to visit.
Monthly Temperature in Attapu
In Attapu temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 36°C (97°F) in April to a very warm 30°C (86°F) in August.
Nighttime temperatures range from 24°C (75°F) in April to 19°C (66°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Attapu
Attapu experiences significant rainfall throughout the year, averaging 1775 mm (70 in) of precipitation annually. The seasons in Attapu bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 348 mm (14 in) of precipitation. This rainfall is distributed across 23 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 3.5 mm (0.1 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Attapu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Attapu
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: December
- Warmest weather: February, March and April
- Fewest rainy days: January, February, March and December
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to March) and wet (May to September) seasons
Frequently asked questions about the climate in Attapu
What is the best time to visit Attapu?
December typically offers the most optimal weather in Attapu. In contrast, February, March, April, May, June, July, August and September tend to have less optimal conditions. Attapu has distinct dry (December to March) and wet (May to September) seasons.
What temperatures can I expect in Attapu?
Daytime highs range from 30°C (86°F) in August to 36°C (97°F) in April. Nighttime lows range from 19°C (66°F) to 24°C (75°F). Temperatures stay relatively stable year-round.
How much rain does Attapu get?
Annual rainfall is around 1775 mm (70 in). July is the wettest month with 348 mm (14 in), while January is the driest with 3.5 mm (0.1 in).
Attapu 3-Day Forecast
Attapu on the map
Attapu is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Ban Dondét
32°C (90°F) Vientiane33°C (91°F) Thakhek31°C (88°F) Savannakhet32°C (90°F) Pakse31°C (88°F) Luang Prabang30°C (86°F) Louang Namtha30°C (86°F) Vang Vieng29°C (84°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Top 5 sacred sites in Laos
Explore Laos's spiritual heritage with our guide to the top 5 sacred sites, from mystic temples to Buddha-filled caves.
Wat Phou: Ancient Khmer Temples in Southern Laos
The ancient Khmer temples of Wat Phou in Laos: stunning views, rich history, a unique journey along the Mekong River. Best time to visit: Nov–Feb.