Average annual temperature is 24.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Ban Oy
* Weather data for Ban Oy 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) | 29.1 | 33.6 | 36.1 | 35.8 | 37.0 | 33.5 | 34.8 | 33.6 | 32.2 | 31.3 | 30.3 | 30.7 |
| Average daytime temperature (°C) | 20.7 | 26.3 | 28.4 | 32.9 | 33.0 | 31.6 | 32.1 | 30.6 | 29.9 | 27.6 | 26.3 | 23.9 |
| Average temperature (°C) | 18.1 | 22.0 | 23.5 | 27.7 | 28.2 | 27.4 | 27.5 | 26.8 | 26.0 | 24.7 | 23.2 | 21.0 |
| Average night temperature (°C) | 16.1 | 19.2 | 20.2 | 24.3 | 24.9 | 24.5 | 24.3 | 24.1 | 23.3 | 22.8 | 21.3 | 19.0 |
| Absolute minimum temperature (°C) | 12.7 | 15.6 | 15.2 | 21.6 | 22.1 | 23.3 | 23.0 | 22.8 | 22.0 | 21.2 | 18.2 | 13.4 |
| 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) | 3.5 | 8.6 | 10.4 | 10.9 | 10.8 | 10.9 | 10.7 | 9.2 | 8.2 | 6.8 | 7.7 | 5.5 |
| Precipitation (mm) | 132 | 67 | 39 | 55 | 124 | 92 | 145 | 166 | 278 | 321 | 107 | 166 |
| Sunny days | 4 | 8 | 13 | 5 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 8 |
| Rainy days | 27 | 20 | 18 | 25 | 27 | 30 | 31 | 30 | 30 | 31 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ban Oy during the most sunny months:
The largest precipitation sum in Ban Oy is at