Average annual temperature is 12.6 °C
Absolute maximum temperature: 22.3 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of San Lorenzo
* Weather data for San Lorenzo 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) | 19.6 | 21.5 | 21.4 | 21.7 | 22.3 | 21.3 | 19.9 | 20.1 | 19.8 | 19.1 | 18.8 | 19.1 |
| Average daytime temperature (°C) | 17.1 | 18.4 | 17.9 | 19.0 | 18.5 | 18.8 | 18.0 | 18.3 | 18.2 | 17.5 | 17.4 | 17.5 |
| Average temperature (°C) | 10.5 | 11.4 | 12.3 | 13.3 | 13.6 | 13.9 | 13.2 | 13.2 | 13.3 | 13.1 | 12.6 | 11.1 |
| Average night temperature (°C) | 5.0 | 5.4 | 7.2 | 7.8 | 8.7 | 9.2 | 9.1 | 8.8 | 9.0 | 9.4 | 8.4 | 5.7 |
| Absolute minimum temperature (°C) | 2.0 | 3.3 | 4.4 | 4.6 | 5.4 | 8.1 | 6.9 | 6.1 | 7.2 | 7.2 | 5.0 | -0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 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) | 10.3 | 10.8 | 10.9 | 11.2 | 10.9 | 10.3 | 9.5 | 9.6 | 9.8 | 8.8 | 9.4 | 10.1 |
| Precipitation (mm) | 15 | 9 | 72 | 153 | 173 | 137 | 217 | 144 | 155 | 236 | 48 | 8 |
| Sunny days | 15 | 14 | 5 | 7 | 5 | 3 | 1 | 3 | 0 | 0 | 6 | 17 |
| Rainy days | 16 | 14 | 26 | 23 | 26 | 27 | 30 | 28 | 30 | 31 | 24 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lorenzo is at