Weather in Vientiane in August
Vientiane, Laos averages a high of 29.7°C (85.5°F) and low of 24.2°C (75.6°F) in August, with 26 rain days and 7.1 hours of daily sunshine. Travel score: 61.2/100 (Good). The best time to visit Vientiane is December.
High
30°C85°F
Low
24°C76°F
🌧️
26
rain days
☀️
7.1
hrs/day sunshine
💧
86%
humidity
61— Good
August in Vientiane is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Vientiane?
How much does it rain in Vientiane in August?
Vientiane receives an average of 397.4mm of rainfall across 26 rainy days in August. The annual total is 1921.3mm.
What should I pack for Vientiane in August?
Essentials
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Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (26 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
7 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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Data based on 1994–2024 averages · Last updated: 2024-12-31