Average annual temperature is 22.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ban Tat-Lan
* Weather data for Ban Tat-Lan 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) | 28.6 | 31.4 | 35.2 | 34.2 | 36.7 | 33.4 | 32.1 | 32.4 | 31.5 | 30.5 | 30.7 | 30.3 |
| Average daytime temperature (°C) | 22.0 | 26.5 | 30.1 | 31.6 | 31.6 | 28.6 | 29.5 | 27.3 | 27.7 | 27.7 | 26.7 | 24.9 |
| Average temperature (°C) | 15.8 | 19.9 | 22.8 | 25.5 | 26.1 | 24.4 | 24.7 | 23.6 | 23.7 | 23.0 | 21.0 | 18.7 |
| Average night temperature (°C) | 10.9 | 14.6 | 16.9 | 20.8 | 22.1 | 21.6 | 21.7 | 21.3 | 21.0 | 19.6 | 17.0 | 14.4 |
| Absolute minimum temperature (°C) | 5.7 | 9.0 | 12.1 | 17.3 | 19.4 | 20.4 | 21.0 | 18.2 | 19.0 | 16.4 | 11.3 | 7.2 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.2 | 10.6 | 11.1 | 10.5 | 7.9 | 9.2 | 6.0 | 7.8 | 9.9 | 10.1 | 9.9 |
| Precipitation (mm) | 10 | 22 | 20 | 53 | 114 | 399 | 274 | 538 | 286 | 95 | 26 | 3 |
| Sunny days | 26 | 17 | 19 | 6 | 2 | 0 | 0 | 1 | 1 | 12 | 20 | 26 |
| Rainy days | 5 | 11 | 12 | 24 | 29 | 30 | 31 | 30 | 29 | 19 | 10 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Tat-Lan is at