Average annual temperature is 22.7 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Ban Thamhai
* Weather data for Ban Thamhai 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) | 30.2 | 33.9 | 36.5 | 36.9 | 38.0 | 37.8 | 35.4 | 32.2 | 31.4 | 30.5 | 30.2 | 31.4 |
| Average daytime temperature (°C) | 21.7 | 26.6 | 29.0 | 32.9 | 33.7 | 30.9 | 32.2 | 28.8 | 28.4 | 27.5 | 26.4 | 24.1 |
| Average temperature (°C) | 15.2 | 19.6 | 21.7 | 25.8 | 27.0 | 25.8 | 26.5 | 24.8 | 24.4 | 23.0 | 20.9 | 18.1 |
| Average night temperature (°C) | 10.0 | 14.6 | 16.7 | 20.5 | 22.2 | 22.4 | 22.4 | 21.6 | 21.3 | 19.4 | 16.9 | 13.8 |
| Absolute minimum temperature (°C) | 5.1 | 7.3 | 11.8 | 17.2 | 19.3 | 21.1 | 21.1 | 19.5 | 20.0 | 15.5 | 11.6 | 5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 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) | 7.7 | 8.7 | 9.1 | 10.1 | 10.2 | 8.3 | 10.5 | 6.5 | 8.0 | 9.2 | 8.8 | 7.7 |
| Precipitation (mm) | 5 | 13 | 20 | 40 | 70 | 201 | 98 | 262 | 241 | 74 | 8 | 4 |
| Sunny days | 23 | 17 | 18 | 9 | 3 | 0 | 2 | 1 | 0 | 9 | 16 | 24 |
| Rainy days | 8 | 11 | 13 | 21 | 28 | 30 | 29 | 30 | 30 | 22 | 14 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Thamhai is at