Average annual temperature is 20.5 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Sanam
* Weather data for Sanam 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) | 23.1 | 26.7 | 29.0 | 33.2 | 32.6 | 32.3 | 31.4 | 28.4 | 28.4 | 27.3 | 26.5 | 25.1 |
| Average daytime temperature (°C) | 20.1 | 24.0 | 25.7 | 30.0 | 28.9 | 26.8 | 27.3 | 25.0 | 26.0 | 24.7 | 23.2 | 21.9 |
| Average temperature (°C) | 14.8 | 18.4 | 20.5 | 23.9 | 23.6 | 22.4 | 22.7 | 21.4 | 21.7 | 20.7 | 18.7 | 17.0 |
| Average night temperature (°C) | 9.3 | 13.2 | 15.4 | 18.8 | 19.5 | 19.4 | 19.4 | 19.1 | 18.6 | 17.4 | 14.8 | 12.5 |
| Absolute minimum temperature (°C) | 5.8 | 10.1 | 11.7 | 15.8 | 16.7 | 18.3 | 18.2 | 18.3 | 17.5 | 15.8 | 10.8 | 5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 9.4 | 10.2 | 10.5 | 8.3 | 9.5 | 5.9 | 9.2 | 9.9 | 9.7 | 9.6 |
| Precipitation (mm) | 1 | 29 | 30 | 65 | 117 | 287 | 254 | 366 | 278 | 166 | 45 | 30 |
| Sunny days | 24 | 17 | 12 | 19 | 7 | 0 | 0 | 0 | 0 | 7 | 16 | 16 |
| Rainy days | 7 | 11 | 19 | 11 | 24 | 30 | 31 | 31 | 30 | 24 | 14 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sanam is at