Average annual temperature is 25.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of San Antonio Barrio
* Weather data for San Antonio 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) | 29.4 | 28.8 | 30.1 | 29.2 | 30.9 | 32.9 | 32.5 | 33.4 | 33.0 | 33.3 | 32.6 | 30.6 |
| Average daytime temperature (°C) | 26.8 | 26.8 | 27.8 | 28.0 | 29.8 | 31.1 | 30.8 | 31.1 | 31.1 | 30.8 | 29.5 | 28.2 |
| Average temperature (°C) | 23.0 | 23.2 | 23.6 | 23.9 | 25.4 | 27.0 | 27.2 | 27.2 | 27.1 | 26.6 | 25.8 | 24.5 |
| Average night temperature (°C) | 20.3 | 20.4 | 20.3 | 20.9 | 22.2 | 24.0 | 24.5 | 24.6 | 24.2 | 23.6 | 23.2 | 21.9 |
| Absolute minimum temperature (°C) | 18.7 | 18.7 | 18.7 | 19.2 | 20.4 | 22.5 | 22.8 | 23.3 | 21.6 | 21.7 | 21.4 | 19.6 |
| 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 | 11.0 |
| 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 | 10.6 | 11.0 | 11.2 | 11.3 | 11.9 | 10.8 | 9.9 | 10.7 | 10.0 | 9.4 | 10.0 |
| Precipitation (mm) | 75 | 42 | 34 | 105 | 130 | 105 | 84 | 145 | 110 | 175 | 88 | 47 |
| Sunny days | 4 | 4 | 11 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 3 | 9 |
| Rainy days | 27 | 24 | 20 | 29 | 31 | 29 | 28 | 31 | 30 | 31 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Barrio is at