Average annual temperature is 22.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Barrio San Lucas
* Weather data for Barrio San Lucas 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) | 32.6 | 32.2 | 33.3 | 35.1 | 34.9 | 35.7 | 30.3 | 32.1 | 31.2 | 30.2 | 29.6 | 31.5 |
| Average daytime temperature (°C) | 28.0 | 28.6 | 30.9 | 32.3 | 31.9 | 31.1 | 28.9 | 29.7 | 30.1 | 28.4 | 26.9 | 27.6 |
| Average temperature (°C) | 20.7 | 21.2 | 22.9 | 23.9 | 24.3 | 24.0 | 23.0 | 23.2 | 23.0 | 22.4 | 21.4 | 21.0 |
| Average night temperature (°C) | 14.4 | 15.1 | 16.1 | 16.4 | 17.7 | 18.6 | 18.4 | 18.2 | 17.7 | 18.0 | 17.0 | 15.5 |
| Absolute minimum temperature (°C) | 9.1 | 12.0 | 12.8 | 13.2 | 15.1 | 17.0 | 16.3 | 15.9 | 15.0 | 15.8 | 13.1 | 9.8 |
| 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 | 12.0 | 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 | 11.5 | 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 | 10.7 | 11.1 | 11.3 | 11.2 | 10.9 | 10.9 | 10.3 | 10.7 | 10.0 | 9.6 | 10.3 |
| Precipitation (mm) | 2 | 5 | 10 | 14 | 67 | 135 | 152 | 120 | 146 | 124 | 107 | 6 |
| Sunny days | 24 | 22 | 19 | 16 | 12 | 1 | 4 | 1 | 1 | 5 | 10 | 22 |
| Rainy days | 7 | 6 | 12 | 14 | 19 | 29 | 27 | 30 | 29 | 26 | 20 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barrio San Lucas is at