Average annual temperature is 22.3 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Ban Thamdai
* Weather data for Ban Thamdai 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) | 29.8 | 32.6 | 35.5 | 36.0 | 38.0 | 36.5 | 34.8 | 32.4 | 32.2 | 30.3 | 29.8 | 31.0 |
| Average daytime temperature (°C) | 21.1 | 25.9 | 28.5 | 32.4 | 32.7 | 30.4 | 31.5 | 28.9 | 28.3 | 27.1 | 26.1 | 23.9 |
| Average temperature (°C) | 14.6 | 18.8 | 21.2 | 25.0 | 26.2 | 25.4 | 26.0 | 24.6 | 24.4 | 22.8 | 20.7 | 17.8 |
| Average night temperature (°C) | 8.9 | 13.2 | 15.6 | 19.0 | 21.0 | 21.6 | 21.5 | 20.7 | 20.9 | 19.0 | 16.5 | 13.0 |
| Absolute minimum temperature (°C) | 3.4 | 8.3 | 11.1 | 16.3 | 18.8 | 19.7 | 19.7 | 18.5 | 19.1 | 15.6 | 9.9 | 4.4 |
| 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) | 11.1 | 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) | 7.9 | 9.4 | 9.8 | 10.4 | 10.2 | 8.1 | 10.6 | 6.7 | 8.4 | 9.2 | 9.2 | 8.1 |
| Precipitation (mm) | 7 | 12 | 9 | 16 | 42 | 160 | 92 | 242 | 311 | 101 | 11 | 7 |
| Sunny days | 21 | 15 | 14 | 14 | 2 | 0 | 1 | 3 | 3 | 9 | 12 | 18 |
| Rainy days | 10 | 13 | 17 | 16 | 29 | 30 | 30 | 28 | 27 | 22 | 18 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Thamdai is at