Average annual temperature is 25.1 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ban Houay Sam
* Weather data for Ban Houay Sam 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) | 30.2 | 34.0 | 36.2 | 39.1 | 39.1 | 38.0 | 36.1 | 34.3 | 33.8 | 32.6 | 32.5 | 31.8 |
| Average daytime temperature (°C) | 26.9 | 31.0 | 32.7 | 36.1 | 35.4 | 32.7 | 33.2 | 30.4 | 30.7 | 30.3 | 29.9 | 28.1 |
| Average temperature (°C) | 19.2 | 22.7 | 24.9 | 28.2 | 28.5 | 27.4 | 27.7 | 26.3 | 26.2 | 25.2 | 23.1 | 21.3 |
| Average night temperature (°C) | 11.9 | 15.1 | 17.9 | 21.6 | 23.4 | 23.8 | 23.7 | 23.3 | 22.7 | 20.8 | 17.6 | 15.4 |
| Absolute minimum temperature (°C) | 7.7 | 10.7 | 13.3 | 19.0 | 21.4 | 23.1 | 22.7 | 22.0 | 21.5 | 17.6 | 14.3 | 9.6 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 10.3 | 11.2 | 10.8 | 8.4 | 10.0 | 6.5 | 8.8 | 9.5 | 9.8 | 9.4 |
| Precipitation (mm) | 2 | 8 | 13 | 48 | 115 | 295 | 208 | 429 | 259 | 84 | 48 | 20 |
| Sunny days | 27 | 19 | 18 | 19 | 5 | 0 | 0 | 1 | 1 | 11 | 18 | 22 |
| Rainy days | 4 | 9 | 13 | 11 | 26 | 30 | 31 | 30 | 29 | 20 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houay Sam is at