Average annual temperature is 21.2 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Ban Sanamphongkou
* Weather data for Ban Sanamphongkou 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) | 23.6 | 27.3 | 30.8 | 33.7 | 33.5 | 33.4 | 32.5 | 29.7 | 29.4 | 27.9 | 26.7 | 25.5 |
| Average daytime temperature (°C) | 20.7 | 24.4 | 26.5 | 31.1 | 29.9 | 27.7 | 28.7 | 26.2 | 27.2 | 25.7 | 23.4 | 22.1 |
| Average temperature (°C) | 14.9 | 18.5 | 20.9 | 24.9 | 24.7 | 23.5 | 24.0 | 22.6 | 22.9 | 21.5 | 18.9 | 17.4 |
| Average night temperature (°C) | 9.1 | 13.4 | 15.7 | 19.5 | 20.6 | 20.6 | 20.7 | 20.3 | 19.7 | 17.8 | 15.1 | 13.0 |
| Absolute minimum temperature (°C) | 5.4 | 9.2 | 12.0 | 16.0 | 18.0 | 19.7 | 19.8 | 19.4 | 18.3 | 15.8 | 11.1 | 5.8 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 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) | 9.7 | 9.7 | 9.2 | 10.2 | 10.2 | 8.0 | 9.4 | 5.8 | 9.9 | 9.8 | 9.4 | 9.1 |
| Precipitation (mm) | 3 | 22 | 31 | 29 | 158 | 311 | 244 | 497 | 217 | 116 | 58 | 40 |
| Sunny days | 22 | 15 | 10 | 20 | 10 | 0 | 1 | 0 | 1 | 6 | 14 | 11 |
| Rainy days | 9 | 13 | 21 | 10 | 21 | 30 | 30 | 31 | 29 | 25 | 16 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sanamphongkou is at