Average annual temperature is 25.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 68 days
Number of rainy days: 297 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) | 28.9 | 30.0 | 31.9 | 31.9 | 32.8 | 33.6 | 33.5 | 33.9 | 34.2 | 34.2 | 31.8 | 31.4 |
| Average daytime temperature (°C) | 27.6 | 27.8 | 29.3 | 29.5 | 31.2 | 32.5 | 32.0 | 32.1 | 32.7 | 31.6 | 30.3 | 28.9 |
| Average temperature (°C) | 22.9 | 23.1 | 23.8 | 24.3 | 26.4 | 27.8 | 27.6 | 27.7 | 27.8 | 27.0 | 26.1 | 24.6 |
| Average night temperature (°C) | 19.5 | 19.5 | 19.5 | 20.4 | 22.7 | 24.2 | 24.1 | 24.7 | 24.3 | 24.0 | 23.0 | 21.3 |
| Absolute minimum temperature (°C) | 17.6 | 17.1 | 17.0 | 18.5 | 21.4 | 22.9 | 22.8 | 23.2 | 23.3 | 22.6 | 20.4 | 19.2 |
| 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) | 10.0 | 10.7 | 10.6 | 10.8 | 11.3 | 11.7 | 10.7 | 10.2 | 10.9 | 9.3 | 9.1 | 9.8 |
| Precipitation (mm) | 76 | 33 | 23 | 127 | 53 | 56 | 79 | 126 | 75 | 138 | 61 | 43 |
| Sunny days | 5 | 10 | 8 | 2 | 7 | 7 | 5 | 3 | 3 | 2 | 5 | 11 |
| Rainy days | 26 | 18 | 23 | 28 | 24 | 23 | 26 | 28 | 27 | 29 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Barrio is at