Average annual temperature is 25.6 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Ban Koy
* Weather data for Ban Koy 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) | 32.1 | 35.5 | 37.7 | 38.1 | 38.5 | 34.1 | 33.6 | 33.3 | 33.4 | 32.4 | 33.2 | 33.8 |
| Average daytime temperature (°C) | 25.0 | 30.5 | 33.2 | 35.5 | 34.0 | 30.9 | 31.1 | 29.7 | 29.4 | 29.9 | 29.6 | 28.3 |
| Average temperature (°C) | 20.0 | 24.1 | 25.9 | 28.8 | 28.6 | 26.8 | 26.8 | 26.3 | 25.7 | 25.6 | 24.9 | 23.2 |
| Average night temperature (°C) | 16.5 | 19.3 | 20.7 | 24.3 | 24.8 | 24.0 | 23.9 | 23.8 | 23.2 | 22.8 | 21.7 | 19.7 |
| Absolute minimum temperature (°C) | 13.4 | 15.5 | 16.9 | 22.2 | 22.1 | 22.8 | 23.1 | 22.2 | 22.4 | 20.8 | 18.1 | 14.4 |
| 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) | 8.6 | 10.0 | 10.7 | 10.7 | 10.6 | 9.0 | 9.5 | 7.6 | 6.8 | 8.5 | 9.9 | 9.7 |
| Precipitation (mm) | 24 | 12 | 26 | 38 | 94 | 324 | 357 | 369 | 470 | 140 | 8 | 3 |
| Sunny days | 24 | 18 | 18 | 8 | 6 | 0 | 1 | 0 | 0 | 4 | 16 | 23 |
| Rainy days | 7 | 10 | 13 | 22 | 25 | 30 | 30 | 31 | 30 | 27 | 14 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Koy is at