Average annual temperature is 20.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Kham Sô
* Weather data for Kham Sô 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) | 25.2 | 29.5 | 31.4 | 34.1 | 34.4 | 33.2 | 31.5 | 29.2 | 28.1 | 28.4 | 27.9 | 27.0 |
| Average daytime temperature (°C) | 18.1 | 22.7 | 24.7 | 29.3 | 29.7 | 28.3 | 29.0 | 26.5 | 25.4 | 24.7 | 22.6 | 20.2 |
| Average temperature (°C) | 12.6 | 16.7 | 18.6 | 22.8 | 24.0 | 23.3 | 24.0 | 22.6 | 21.9 | 20.4 | 18.1 | 15.5 |
| Average night temperature (°C) | 8.5 | 12.6 | 14.9 | 18.7 | 20.4 | 20.4 | 20.8 | 20.1 | 19.4 | 17.4 | 15.0 | 12.0 |
| Absolute minimum temperature (°C) | 4.2 | 8.1 | 9.8 | 14.2 | 16.7 | 19.2 | 19.3 | 18.7 | 18.4 | 14.8 | 10.7 | 3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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) | 8.0 | 7.8 | 7.8 | 9.2 | 10.0 | 8.7 | 10.3 | 7.2 | 8.3 | 9.0 | 8.6 | 7.2 |
| Precipitation (mm) | 13 | 53 | 73 | 75 | 117 | 353 | 201 | 297 | 178 | 88 | 43 | 20 |
| Sunny days | 18 | 10 | 2 | 8 | 8 | 0 | 1 | 2 | 1 | 10 | 13 | 17 |
| Rainy days | 13 | 18 | 29 | 22 | 23 | 30 | 30 | 29 | 29 | 21 | 17 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kham Sô is at