Average annual temperature is 26.1 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ban May-Silvilai
* Weather data for Ban May-Silvilai 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) | 32.9 | 36.8 | 38.7 | 38.1 | 39.2 | 35.1 | 34.3 | 32.5 | 31.9 | 31.9 | 32.2 | 33.3 |
| Average daytime temperature (°C) | 28.2 | 33.7 | 35.7 | 36.3 | 34.8 | 31.5 | 31.4 | 30.0 | 29.4 | 29.8 | 30.3 | 29.8 |
| Average temperature (°C) | 21.6 | 26.0 | 27.4 | 29.3 | 29.1 | 27.0 | 26.8 | 26.2 | 25.6 | 25.6 | 24.6 | 24.0 |
| Average night temperature (°C) | 16.5 | 19.6 | 20.7 | 24.1 | 24.7 | 23.4 | 23.4 | 23.1 | 22.8 | 22.3 | 19.9 | 19.3 |
| Absolute minimum temperature (°C) | 12.4 | 16.5 | 15.6 | 22.1 | 22.7 | 22.7 | 22.3 | 22.2 | 22.2 | 20.0 | 14.3 | 16.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.4 | 11.1 | 10.9 | 11.2 | 10.7 | 9.5 | 9.1 | 8.2 | 8.7 | 10.3 | 10.1 |
| Precipitation (mm) | 9 | 5 | 13 | 41 | 114 | 236 | 309 | 304 | 316 | 157 | 16 | 2 |
| Sunny days | 25 | 21 | 25 | 6 | 6 | 0 | 2 | 0 | 0 | 2 | 17 | 26 |
| Rainy days | 6 | 7 | 6 | 24 | 25 | 30 | 29 | 31 | 30 | 29 | 13 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban May-Silvilai is at