Average annual temperature is 26.4 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of Juana Díaz
* Weather data for Juana Díaz 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) | 31.0 | 31.4 | 31.3 | 30.8 | 31.2 | 34.2 | 33.3 | 34.7 | 32.9 | 32.2 | 30.7 | 31.2 |
| Average daytime temperature (°C) | 28.5 | 29.3 | 29.2 | 29.0 | 30.0 | 30.8 | 31.7 | 31.4 | 31.4 | 30.1 | 29.3 | 29.2 |
| Average temperature (°C) | 24.4 | 24.8 | 24.9 | 25.4 | 26.8 | 27.8 | 28.2 | 28.0 | 27.8 | 26.8 | 26.1 | 25.2 |
| Average night temperature (°C) | 21.6 | 21.5 | 21.2 | 22.2 | 24.0 | 25.2 | 25.3 | 25.4 | 24.8 | 24.4 | 23.7 | 22.2 |
| Absolute minimum temperature (°C) | 20.3 | 19.3 | 18.5 | 20.5 | 23.0 | 22.8 | 23.9 | 23.5 | 23.1 | 23.1 | 21.6 | 19.5 |
| 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) | 10.4 | 10.7 | 11.0 | 11.3 | 11.2 | 11.6 | 11.0 | 9.9 | 11.0 | 9.6 | 9.4 | 10.0 |
| Precipitation (mm) | 24 | 14 | 15 | 51 | 69 | 94 | 92 | 116 | 79 | 192 | 63 | 27 |
| Sunny days | 13 | 13 | 13 | 3 | 5 | 0 | 6 | 3 | 2 | 1 | 6 | 7 |
| Rainy days | 18 | 15 | 18 | 27 | 26 | 30 | 25 | 28 | 28 | 30 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Juana Díaz is at