Average annual temperature is 19.4 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Ban Tan
* Weather data for Ban Tan 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) | 24.3 | 27.3 | 29.8 | 30.1 | 31.2 | 29.1 | 28.5 | 28.5 | 27.7 | 26.9 | 25.7 | 25.1 |
| Average daytime temperature (°C) | 20.0 | 23.3 | 25.5 | 27.5 | 27.1 | 25.0 | 25.9 | 24.2 | 24.2 | 23.9 | 22.7 | 21.7 |
| Average temperature (°C) | 13.9 | 17.4 | 19.9 | 22.4 | 22.4 | 21.2 | 21.5 | 20.6 | 20.6 | 19.3 | 17.5 | 15.8 |
| Average night temperature (°C) | 8.5 | 12.3 | 15.3 | 18.5 | 19.1 | 18.9 | 18.9 | 18.4 | 18.2 | 16.1 | 13.8 | 11.1 |
| Absolute minimum temperature (°C) | 3.1 | 6.2 | 9.4 | 15.9 | 16.2 | 18.0 | 18.0 | 16.0 | 16.7 | 13.2 | 8.9 | 1.8 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.2 | 10.5 | 11.1 | 10.2 | 7.4 | 9.2 | 6.0 | 7.3 | 9.1 | 10.0 | 9.8 |
| Precipitation (mm) | 2 | 31 | 24 | 109 | 184 | 352 | 213 | 476 | 266 | 92 | 33 | 22 |
| Sunny days | 27 | 12 | 9 | 4 | 0 | 0 | 0 | 1 | 2 | 7 | 14 | 18 |
| Rainy days | 4 | 16 | 22 | 26 | 31 | 30 | 31 | 30 | 28 | 24 | 16 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Tan is at