Average annual temperature is 21.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Nam Khong
* Weather data for Nam Khong 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) | 28.4 | 32.9 | 34.2 | 36.8 | 37.6 | 36.6 | 34.6 | 32.1 | 30.6 | 30.6 | 29.5 | 30.2 |
| Average daytime temperature (°C) | 20.3 | 25.0 | 26.9 | 31.6 | 32.1 | 30.6 | 31.5 | 28.9 | 27.4 | 26.6 | 24.3 | 22.3 |
| Average temperature (°C) | 14.1 | 18.5 | 20.2 | 24.5 | 26.0 | 25.2 | 26.0 | 24.5 | 23.6 | 22.0 | 19.3 | 17.0 |
| Average night temperature (°C) | 8.8 | 13.8 | 15.7 | 20.2 | 22.0 | 22.1 | 22.3 | 21.5 | 20.8 | 18.2 | 15.3 | 12.8 |
| Absolute minimum temperature (°C) | 4.8 | 8.2 | 10.7 | 16.0 | 18.0 | 20.6 | 20.7 | 19.1 | 19.6 | 15.2 | 10.8 | 4.6 |
| 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 | 10.0 |
| 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.5 | 7.7 | 7.5 | 8.7 | 9.3 | 7.4 | 10.1 | 6.7 | 7.1 | 8.3 | 8.1 | 6.9 |
| Precipitation (mm) | 10 | 31 | 86 | 54 | 114 | 362 | 217 | 416 | 284 | 47 | 27 | 27 |
| Sunny days | 19 | 15 | 8 | 10 | 7 | 0 | 2 | 1 | 1 | 5 | 10 | 17 |
| Rainy days | 12 | 13 | 23 | 20 | 24 | 30 | 29 | 30 | 29 | 26 | 20 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nam Khong during the most sunny months:
The largest precipitation sum in Nam Khong is at