Average annual temperature is 26.1 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Toa Alta
* Weather data for Toa Alta 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) | 29.6 | 29.3 | 32.2 | 31.3 | 33.6 | 35.3 | 34.5 | 35.0 | 34.8 | 34.4 | 32.7 | 31.9 |
| Average daytime temperature (°C) | 27.7 | 27.8 | 29.4 | 29.8 | 32.2 | 33.5 | 32.2 | 32.5 | 32.8 | 32.0 | 30.5 | 28.9 |
| Average temperature (°C) | 23.3 | 23.5 | 24.2 | 24.7 | 26.9 | 28.5 | 28.0 | 28.0 | 27.9 | 27.1 | 26.3 | 24.8 |
| Average night temperature (°C) | 20.3 | 20.4 | 20.2 | 21.2 | 23.0 | 24.7 | 24.7 | 24.8 | 24.2 | 23.9 | 23.4 | 21.7 |
| Absolute minimum temperature (°C) | 18.4 | 18.8 | 17.2 | 19.6 | 21.5 | 23.3 | 22.9 | 23.2 | 22.7 | 22.5 | 21.7 | 18.6 |
| 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) | 10.0 | 10.6 | 10.9 | 11.0 | 11.4 | 11.7 | 10.9 | 10.3 | 10.8 | 9.5 | 9.1 | 9.9 |
| Precipitation (mm) | 95 | 51 | 36 | 174 | 87 | 64 | 113 | 179 | 106 | 148 | 107 | 52 |
| Sunny days | 4 | 4 | 8 | 1 | 4 | 10 | 2 | 1 | 1 | 3 | 7 | 7 |
| Rainy days | 27 | 24 | 23 | 29 | 27 | 20 | 29 | 30 | 29 | 28 | 23 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Toa Alta is at