Average annual temperature is 25.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ban Aychay
* Weather data for Ban Aychay 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) | 28.3 | 31.5 | 36.0 | 38.1 | 40.2 | 37.0 | 35.7 | 33.5 | 34.1 | 32.0 | 31.4 | 30.1 |
| Average daytime temperature (°C) | 26.2 | 29.4 | 32.6 | 36.2 | 34.6 | 31.6 | 31.8 | 29.8 | 30.4 | 29.6 | 28.9 | 27.7 |
| Average temperature (°C) | 19.4 | 22.4 | 25.3 | 28.7 | 28.5 | 26.8 | 27.0 | 25.7 | 26.0 | 25.1 | 23.4 | 22.0 |
| Average night temperature (°C) | 13.1 | 15.6 | 18.8 | 22.2 | 23.5 | 23.4 | 23.4 | 23.1 | 22.7 | 21.8 | 18.7 | 17.2 |
| Absolute minimum temperature (°C) | 10.4 | 12.6 | 16.0 | 17.4 | 21.4 | 22.1 | 22.6 | 21.9 | 22.1 | 20.5 | 15.1 | 12.2 |
| 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) | 10.1 | 10.2 | 9.8 | 10.8 | 10.5 | 8.7 | 9.3 | 6.6 | 8.7 | 9.6 | 9.9 | 9.7 |
| Precipitation (mm) | 2 | 18 | 14 | 26 | 133 | 329 | 319 | 393 | 373 | 242 | 43 | 48 |
| Sunny days | 28 | 19 | 21 | 23 | 11 | 0 | 1 | 1 | 1 | 2 | 18 | 16 |
| Rainy days | 3 | 9 | 10 | 7 | 20 | 30 | 30 | 30 | 29 | 29 | 12 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Aychay is at