Average annual temperature is 19.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Ban Ômtham
* Weather data for Ban Ômtham 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) | 23.1 | 26.3 | 30.0 | 33.1 | 32.9 | 32.5 | 32.9 | 28.7 | 28.5 | 27.2 | 25.5 | 24.2 |
| Average daytime temperature (°C) | 19.3 | 23.1 | 25.3 | 30.1 | 29.0 | 26.7 | 27.6 | 25.2 | 26.0 | 24.5 | 22.4 | 21.0 |
| Average temperature (°C) | 13.3 | 16.8 | 19.1 | 23.3 | 23.6 | 22.3 | 22.8 | 21.5 | 21.8 | 20.3 | 17.8 | 15.9 |
| Average night temperature (°C) | 7.5 | 11.3 | 13.5 | 17.6 | 19.3 | 19.3 | 19.4 | 19.0 | 18.4 | 16.7 | 13.5 | 11.4 |
| Absolute minimum temperature (°C) | 4.3 | 7.7 | 9.6 | 14.2 | 15.9 | 18.5 | 18.5 | 18.3 | 17.4 | 14.1 | 9.7 | 4.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 9.6 | 9.2 | 10.4 | 10.4 | 7.8 | 9.6 | 6.2 | 9.7 | 9.4 | 9.3 | 8.7 |
| Precipitation (mm) | 2 | 34 | 63 | 61 | 162 | 379 | 229 | 478 | 224 | 110 | 59 | 35 |
| Sunny days | 25 | 15 | 13 | 18 | 10 | 0 | 0 | 0 | 3 | 9 | 16 | 10 |
| Rainy days | 6 | 13 | 18 | 12 | 21 | 30 | 31 | 31 | 27 | 22 | 14 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Ômtham is at