Weather · Vientiane, Laos
Vientiane Weather in May
Expect hot, very wet in Vientiane through May: highs near 33°C, lows around 25°C, 209mm of rain across the month. It's not the easiest month, weather-wise.
Avg high
33°C
91°F
Avg low
25°C
77°F
Rainfall
209mm
#5 wettest of 12
What to pack
Light, breathable clothes and strong sun protection. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Vientiane builds it around the season for you.