Average Temperatures in Vientiane, Laos
- The average annual temperature in Vientiane, Laos is hot at 25.9 degrees Celsius (78.6 degrees Fahrenheit).
- There is a range of average monthly temperatures of 6.8 °C (12.2°F) which is a very low range.
- There is a variation/ range of daily average temperatures of 4.5 °C (8 °F).
- The hottest month (April) is very hot having an average temperature of 28.5 degrees Celsius (83.3 degrees Fahrenheit).
- The coolest month (January) is really warm having a mean temperature of 21.7 degrees Celsius (71.06 degrees Fahrenheit).
Average Temperatures Table for Vientiane
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Max Temperature °C ( °F) | 23.3 (73.9) | 24.2 (75.6) | 27.1 (80.8) | 29 (84.2) | 28.7 (83.7) | 28.3 (82.9) | 28 (82.4) | 27.7 (81.9) | 27.5 (81.5) | 26.9 (80.4) | 23.9 (75) | 22.3 (72.1) | 26.4 (79.5) | |
 | Average Temperature °C ( °F) | 21.7 (71.1) | 24 (75.2) | 26.7 (80.1) | 28.5 (83.3) | 27.7 (81.9) | 27.7 (81.9) | 27.5 (81.5) | 27.2 (81) | 27 (80.6) | 26.4 (79.5) | 24.3 (75.7) | 21.7 (71.1) | 25.9 (78.6) | |
 | Average Min Temperature °C ( °F) | 16.5 (61.7) | 18.8 (65.8) | 21.5 (70.7) | 23.9 (75) | 24.6 (76.3) | 25 (77) | 24.8 (76.6) | 24.7 (76.5) | 24.1 (75.4) | 23.1 (73.6) | 19.2 (66.6) | 17.1 (62.8) | 21.9 (71.5) |
Vientiane Average Temperatures Chart
The average temperature charts use a fixed scale so that you can easily compare temperatures between two or more locations. Simply line up the charts in separate tabs in your browser and toggle between tabs to visualise the differences. The charts have major grid lines at intervals of 10 °C on the left axis corresponding with intervals of 18 °F on the right axis. Minor gridlines mark intervals of 2.5 °C and 4.5 °F. The charts show the relationship between the Celsius and Fahrenheit measuring scales. Locations in the northern hemisphere run from January to December and in the southern hemisphere from July to June so that the middle of the chart always corresponds with the high sun period (for the hemisphere).
