Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Salavan
* Weather data for Salavan Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.1 | 36.5 | 38.4 | 37.9 | 38.8 | 35.1 | 34.9 | 32.6 | 32.5 | 32.2 | 32.4 | 33.4 |
| Average daytime temperature (°C) | 27.7 | 33.3 | 35.5 | 36.4 | 34.9 | 31.3 | 31.7 | 29.7 | 29.5 | 29.9 | 30.3 | 29.8 |
| Average temperature (°C) | 21.8 | 26.1 | 27.6 | 29.7 | 29.4 | 27.1 | 27.1 | 26.2 | 25.9 | 25.9 | 25.0 | 24.2 |
| Average night temperature (°C) | 17.3 | 20.4 | 21.4 | 24.9 | 25.2 | 23.8 | 23.9 | 23.4 | 23.3 | 22.8 | 20.8 | 19.9 |
| Absolute minimum temperature (°C) | 13.3 | 16.8 | 16.2 | 23.0 | 23.4 | 22.9 | 22.4 | 22.6 | 22.4 | 20.8 | 16.5 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.3 | 11.1 | 10.8 | 11.2 | 10.6 | 9.3 | 8.7 | 8.1 | 8.5 | 10.2 | 10.0 |
| Precipitation (mm) | 7 | 5 | 14 | 47 | 142 | 249 | 317 | 363 | 315 | 161 | 23 | 3 |
| Sunny days | 23 | 23 | 23 | 7 | 6 | 0 | 0 | 0 | 0 | 4 | 15 | 21 |
| Rainy days | 8 | 5 | 8 | 23 | 25 | 30 | 31 | 31 | 30 | 27 | 15 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Salavan is at