Average annual temperature is 24.2 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 59
Number of rainy days: 306
Number of snow days:
Average annual precipitation: 1534 mm
Look at detailed online map of San Luis
* Weather data for San Luis Guatemala is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.6 | 29.3 | 32.3 | 37.2 | 34.8 | 36.9 | 31.4 | 31.4 | 31.9 | 34.3 | 29.9 | 29.1 |
| Average daytime temperature (°C) | 26.1 | 26.4 | 29.3 | 31.5 | 32.1 | 33.1 | 29.7 | 30.2 | 30.4 | 29.5 | 26.5 | 25.1 |
| Average temperature (°C) | 21.6 | 21.9 | 24 | 25.4 | 26.2 | 27.3 | 25.1 | 25.3 | 25 | 24.7 | 22.8 | 21.4 |
| Average night temperature (°C) | 18.7 | 19.1 | 20.3 | 21.2 | 22.1 | 23 | 22 | 22.1 | 21.8 | 21.5 | 20.5 | 19 |
| Absolute minimum temperature (°C) | 11.9 | 16.5 | 18.7 | 18.5 | 20 | 21.2 | 19.7 | 20.2 | 20.5 | 18.9 | 18.2 | 11.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.4 | 11.8 | 12.3 | 12.7 | 13 | 13.1 | 13.1 | 12.9 | 12.4 | 12 | 11.6 | 11.2 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.1 | 13 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.2 | 11.4 | 11.8 | 12.3 | 12.7 | 13 | 12.9 | 12.5 | 12 | 11.6 | 11.3 | 11.2 |
| Sunshine mean duration (h) | 9.3 | 9.5 | 11 | 11.4 | 11.3 | 11.3 | 9.9 | 9.6 | 10 | 9.6 | 7.2 | 8 |
| Precipitation (mm) | 100 | 72 | 41 | 35 | 54 | 72 | 180 | 129 | 178 | 171 | 310 | 191 |
| Sunny days | 8 | 6 | 10 | 10 | 9 | 5 | 2 | 3 | 6 | |||
| Rainy days | 23 | 22 | 21 | 20 | 22 | 25 | 31 | 31 | 30 | 29 | 27 | 25 |
The largest precipitation sum in San Luis is at