Average annual temperature is 21.3 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Sen Naly
* Weather data for Sen Naly 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) | 24.6 | 27.6 | 30.8 | 33.9 | 33.7 | 33.8 | 32.4 | 30.4 | 29.8 | 28.2 | 27.4 | 26.0 |
| Average daytime temperature (°C) | 20.9 | 24.5 | 26.5 | 31.1 | 30.2 | 27.9 | 28.8 | 26.3 | 27.3 | 26.1 | 24.0 | 22.4 |
| Average temperature (°C) | 14.9 | 18.5 | 20.7 | 24.4 | 24.8 | 23.6 | 24.2 | 22.7 | 23.2 | 22.0 | 19.2 | 17.5 |
| Average night temperature (°C) | 9.1 | 12.8 | 15.4 | 18.9 | 20.5 | 20.7 | 20.9 | 20.3 | 19.7 | 18.3 | 15.2 | 12.9 |
| Absolute minimum temperature (°C) | 5.7 | 9.2 | 11.9 | 15.5 | 18.2 | 19.7 | 19.8 | 19.1 | 18.8 | 16.1 | 11.2 | 6.0 |
| 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 | 12.8 | 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) | 9.8 | 9.9 | 9.3 | 10.4 | 10.5 | 7.9 | 9.7 | 5.9 | 9.7 | 9.7 | 9.4 | 8.9 |
| Precipitation (mm) | 2 | 40 | 32 | 53 | 182 | 382 | 236 | 653 | 231 | 108 | 61 | 47 |
| Sunny days | 23 | 14 | 13 | 16 | 10 | 1 | 0 | 0 | 4 | 8 | 16 | 9 |
| Rainy days | 8 | 14 | 18 | 14 | 21 | 29 | 31 | 31 | 26 | 23 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sen Naly is at