Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Sanamxai
* Weather data for Sanamxai 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) | 34.4 | 35.8 | 38.3 | 38.5 | 38.2 | 32.8 | 33.2 | 32.3 | 32.0 | 32.3 | 34.0 | 35.2 |
| Average daytime temperature (°C) | 30.5 | 34.2 | 35.8 | 37.0 | 34.4 | 30.6 | 30.4 | 30.4 | 29.6 | 29.8 | 31.7 | 32.8 |
| Average temperature (°C) | 24.3 | 27.4 | 28.5 | 30.1 | 29.0 | 26.7 | 26.4 | 26.2 | 26.0 | 26.1 | 26.1 | 26.6 |
| Average night temperature (°C) | 19.2 | 21.2 | 22.3 | 25.3 | 25.2 | 24.2 | 23.9 | 23.5 | 23.6 | 23.5 | 21.8 | 21.2 |
| Absolute minimum temperature (°C) | 16.5 | 18.0 | 18.4 | 22.8 | 23.7 | 23.1 | 23.1 | 22.3 | 22.8 | 22.2 | 16.9 | 18.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 10.5 | 11.2 | 11.1 | 10.7 | 9.5 | 9.1 | 8.6 | 8.0 | 8.5 | 10.1 | 10.3 |
| Precipitation (mm) | 24 | 2 | 4 | 42 | 246 | 456 | 646 | 729 | 488 | 229 | 18 | 2 |
| Sunny days | 23 | 25 | 27 | 2 | 3 | 0 | 0 | 0 | 0 | 3 | 19 | 26 |
| Rainy days | 8 | 3 | 4 | 28 | 28 | 30 | 31 | 31 | 30 | 28 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sanamxai is at