Average annual temperature is 22.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Phông-Sathon
* Weather data for Phông-Sathon 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) | 27.4 | 32.3 | 33.5 | 35.4 | 35.5 | 35.3 | 33.5 | 31.9 | 31.2 | 31.2 | 30.0 | 29.2 |
| Average daytime temperature (°C) | 23.0 | 27.4 | 29.0 | 32.4 | 32.2 | 30.4 | 31.4 | 28.7 | 28.2 | 28.0 | 26.5 | 24.6 |
| Average temperature (°C) | 15.7 | 19.7 | 21.7 | 25.2 | 25.9 | 25.0 | 25.7 | 24.2 | 23.8 | 22.5 | 20.1 | 18.2 |
| Average night temperature (°C) | 9.4 | 13.7 | 16.2 | 20.0 | 21.4 | 21.5 | 21.7 | 21.1 | 20.5 | 18.1 | 15.3 | 13.3 |
| Absolute minimum temperature (°C) | 3.3 | 7.3 | 12.4 | 17.9 | 18.7 | 20.2 | 20.1 | 18.0 | 18.6 | 14.2 | 9.6 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.8 | 9.4 | 10.9 | 10.5 | 8.7 | 10.3 | 6.7 | 8.4 | 9.5 | 9.3 | 9.0 |
| Precipitation (mm) | 1 | 18 | 59 | 43 | 112 | 347 | 170 | 390 | 333 | 61 | 39 | 8 |
| Sunny days | 25 | 18 | 12 | 7 | 5 | 0 | 2 | 1 | 1 | 8 | 14 | 20 |
| Rainy days | 6 | 10 | 19 | 23 | 26 | 30 | 29 | 30 | 29 | 23 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Phông-Sathon is at