Average annual temperature is 25.3 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Santa Bárbara Lo de Lac
* Weather data for Santa Bárbara Lo de Lac Guatemala is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.9 | 36.0 | 37.3 | 38.4 | 38.5 | 38.9 | 34.8 | 36.1 | 34.6 | 34.6 | 33.6 | 35.1 |
| Average daytime temperature (°C) | 31.3 | 32.6 | 34.9 | 36.2 | 35.8 | 35.6 | 32.6 | 33.4 | 33.4 | 31.9 | 29.9 | 30.7 |
| Average temperature (°C) | 23.1 | 24.1 | 26.1 | 27.1 | 27.3 | 27.3 | 25.5 | 26.0 | 25.5 | 24.8 | 23.7 | 23.3 |
| Average night temperature (°C) | 15.7 | 16.2 | 18.2 | 18.8 | 20.4 | 21.0 | 20.1 | 20.3 | 19.8 | 19.8 | 18.9 | 17.0 |
| Absolute minimum temperature (°C) | 10.9 | 13.9 | 16.5 | 16.1 | 18.2 | 19.0 | 17.9 | 18.5 | 18.7 | 16.4 | 15.1 | 10.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.6 | 10.9 | 11.3 | 11.3 | 11.2 | 11.1 | 10.7 | 10.7 | 10.1 | 9.1 | 10.1 |
| Precipitation (mm) | 20 | 8 | 32 | 29 | 97 | 186 | 186 | 101 | 186 | 204 | 167 | 10 |
| Sunny days | 19 | 17 | 17 | 18 | 9 | 2 | 0 | 2 | 0 | 1 | 10 | 22 |
| Rainy days | 12 | 11 | 14 | 12 | 22 | 28 | 31 | 29 | 30 | 30 | 20 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Bárbara Lo de Lac is at