Vientiane Weather in June
Laos · 30-year monthly averages
⚠️ Challenging time to visit
June in Vientiane is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 264mm of precipitation spread over about 18 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
33°C
91°F
Avg low
25°C
78°F
Rainfall
264mm
very wet
Rainy days
18
days with ≥1mm
☀️ About 141 hours of sunshine over the month (~5h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
June vs the rest of the year
FAQ
- How hot is Vientiane in June?
- June in Vientiane is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 264mm of precipitation spread over about 18 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Vientiane in June?
- Vientiane sees around 264mm of precipitation in June on average — very wet by global standards.
- Is June a good time to visit Vientiane?
- June is a challenging month to visit Vientiane weather-wise — plan around the conditions.