Average annual temperature is 25.7 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Monte Llano Barrio
* Weather data for Monte Llano Barrio 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) | 29.0 | 28.9 | 30.8 | 31.1 | 33.0 | 34.2 | 34.3 | 34.2 | 34.8 | 34.3 | 32.2 | 31.4 |
| Average daytime temperature (°C) | 27.1 | 27.1 | 28.7 | 29.3 | 31.4 | 32.7 | 32.2 | 32.3 | 32.6 | 31.8 | 30.3 | 28.7 |
| Average temperature (°C) | 22.8 | 22.6 | 23.5 | 24.2 | 26.4 | 27.8 | 27.7 | 27.8 | 27.6 | 27.0 | 26.1 | 24.4 |
| Average night temperature (°C) | 20.1 | 19.8 | 19.9 | 21.1 | 23.0 | 24.5 | 24.5 | 24.8 | 24.5 | 24.2 | 23.5 | 21.7 |
| Absolute minimum temperature (°C) | 17.9 | 16.8 | 17.7 | 19.5 | 21.4 | 23.3 | 23.1 | 23.5 | 22.6 | 22.5 | 22.0 | 19.1 |
| 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 | 11.5 | 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) | 9.8 | 10.4 | 10.5 | 10.6 | 11.2 | 11.6 | 10.6 | 10.0 | 10.5 | 9.4 | 8.9 | 9.6 |
| Precipitation (mm) | 99 | 70 | 34 | 179 | 116 | 65 | 96 | 156 | 127 | 150 | 81 | 51 |
| Sunny days | 5 | 5 | 8 | 1 | 3 | 10 | 3 | 2 | 1 | 3 | 5 | 6 |
| Rainy days | 26 | 23 | 23 | 29 | 28 | 20 | 28 | 29 | 29 | 28 | 25 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monte Llano Barrio is at