Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 51 days
Number of rainy days: 314 days
Look at detailed online map of Péroi
* Weather data for Péroi 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) | 29.3 | 34.7 | 36.9 | 36.1 | 36.3 | 33.6 | 34.7 | 33.4 | 32.3 | 31.5 | 30.8 | 31.0 |
| Average daytime temperature (°C) | 21.5 | 27.4 | 29.9 | 33.5 | 32.9 | 31.6 | 31.8 | 30.6 | 29.8 | 28.3 | 27.1 | 24.9 |
| Average temperature (°C) | 18.4 | 22.3 | 23.8 | 27.6 | 27.7 | 27.0 | 27.0 | 26.5 | 25.7 | 24.8 | 23.2 | 21.4 |
| Average night temperature (°C) | 16.1 | 18.8 | 19.8 | 23.8 | 24.2 | 24.0 | 23.7 | 23.7 | 23.0 | 22.7 | 20.7 | 19.0 |
| Absolute minimum temperature (°C) | 11.9 | 15.6 | 14.5 | 21.4 | 21.6 | 22.6 | 22.8 | 22.2 | 21.5 | 21.2 | 17.3 | 13.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 4.3 | 9.0 | 10.6 | 10.8 | 10.7 | 10.3 | 10.1 | 8.9 | 8.0 | 7.4 | 8.2 | 6.1 |
| Precipitation (mm) | 43 | 26 | 36 | 43 | 188 | 120 | 146 | 178 | 333 | 206 | 59 | 70 |
| Sunny days | 3 | 12 | 12 | 6 | 3 | 0 | 0 | 1 | 1 | 0 | 5 | 8 |
| Rainy days | 28 | 16 | 19 | 24 | 28 | 30 | 31 | 30 | 29 | 31 | 25 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Péroi is at