Average annual temperature is 24.9 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of San Lorenzo Zona Urbana
* Weather data for San Lorenzo Zona Urbana Puerto Rico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.8 | 28.5 | 29.9 | 30.1 | 30.4 | 31.4 | 31.0 | 31.8 | 32.7 | 32.6 | 30.0 | 29.5 |
| Average daytime temperature (°C) | 26.2 | 26.5 | 27.5 | 27.6 | 29.0 | 30.0 | 30.0 | 30.3 | 31.3 | 30.3 | 28.8 | 27.8 |
| Average temperature (°C) | 22.3 | 22.3 | 23.0 | 23.6 | 25.4 | 26.5 | 26.4 | 26.7 | 27.0 | 26.3 | 25.3 | 23.7 |
| Average night temperature (°C) | 19.3 | 19.2 | 19.4 | 20.6 | 22.7 | 23.8 | 23.7 | 24.0 | 23.7 | 23.6 | 22.7 | 20.7 |
| Absolute minimum temperature (°C) | 16.7 | 16.8 | 16.8 | 18.5 | 21.0 | 22.5 | 21.9 | 22.6 | 22.5 | 22.4 | 20.6 | 18.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 10.8 | 11.0 | 11.1 | 11.5 | 10.3 | 10.0 | 11.0 | 9.1 | 9.2 | 9.9 |
| Precipitation (mm) | 87 | 55 | 32 | 89 | 68 | 90 | 146 | 142 | 72 | 145 | 70 | 55 |
| Sunny days | 4 | 3 | 7 | 1 | 6 | 1 | 1 | 1 | 2 | 3 | 3 | 4 |
| Rainy days | 27 | 25 | 24 | 29 | 25 | 29 | 30 | 30 | 28 | 28 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lorenzo Zona Urbana is at