Weather atlas / The seasons
Climate in Vientiane
Vientiane experiences a tropical monsoon climate with a distinct wet and dry season pattern. Temperatures are consistently warm, ranging from about 20 degrees Celsius in the coolest months to over 35 degrees Celsius in the hottest. Expect high humidity and significant rainfall during the wet season.
Temperature in °C · Rainfall in mm · Monthly climate averages
Temperature
Precipitation
Monthly Averages
Monthly detail · Scroll the table to see all measurements →
| Month | High °C | Avg °C | Low °C | Rain | Days | Sun (h) | Comfort |
|---|---|---|---|---|---|---|---|
| May | 32° | 30° | 26° | 0mm | 2 |
All-time Records
Record High37.2°CMay
Record Low25.8°CMay
Driest Month0mmMay
Sunniest MonthhMay