When to Vientiane
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January represents peak dry season with excellent weather conditions. Expect sunny skies, comfortable temperatures, and minimal rainfall making it ideal for all outdoor activities. This is prime tourist season with clear, pleasant days.
February
February continues the dry season with slightly warmer temperatures and minimal precipitation. The weather remains excellent for sightseeing with comfortable conditions and abundant sunshine. Tourist numbers remain high during this pleasant period.
March
March marks the transition to hotter weather as temperatures rise significantly. Rainfall remains low but heat begins to intensify, making early morning and evening activities more comfortable. The dry season continues with mostly clear skies.
April
April is the hottest month of the year with peak temperatures reaching 94°F. The heat can be intense during midday hours, though rainfall remains relatively low. This marks the end of the dry season with increasing humidity building toward the monsoon.
May
May signals the beginning of the wet season with a dramatic increase in rainfall. Temperatures moderate slightly from April's peak but humidity remains high. Expect regular afternoon thunderstorms and the start of the monsoon pattern.
June
June brings full monsoon conditions with frequent heavy rainfall and high humidity. Temperatures remain warm but are moderated by cloud cover and rain. Expect regular downpours and lush, green landscapes throughout the month.
July
July continues the wet season with abundant rainfall and consistently high humidity. Cloud cover helps keep temperatures slightly cooler than the dry months. Daily rain showers are common, often occurring in the afternoon and evening.
August
August typically sees the heaviest rainfall of the year with frequent, intense downpours. Despite the wet conditions, temperatures remain moderate due to cloud cover. The landscape is at its most lush and green during this peak monsoon month.
September
September maintains wet season conditions with substantial rainfall, though slightly less than August. High humidity and frequent showers continue, but temperatures remain comfortable. The monsoon season begins to show signs of gradual weakening.
October
October marks the transition from wet to dry season with significantly reduced rainfall. While still experiencing some showers, the weather begins to clear and become more predictable. Temperatures remain warm but humidity starts to decrease.
November
November ushers in the cool, dry season with dramatically reduced rainfall and pleasant temperatures. The weather becomes ideal for outdoor activities with clear skies and comfortable conditions. Tourist season begins to pick up as conditions improve.
December
December offers some of the year's best weather with minimal rainfall and comfortable temperatures. Clear, sunny skies dominate with excellent conditions for all activities. This marks the beginning of peak tourist season with ideal weather conditions.