Average annual temperature is 21.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Puerto Rico
* Weather data for Puerto Rico Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.1 | 35.0 | 34.9 | 31.9 | 28.1 | 26.6 | 27.2 | 31.9 | 35.8 | 34.4 | 36.6 | 37.9 |
| Average daytime temperature (°C) | 32.3 | 30.5 | 30.7 | 26.1 | 23.7 | 21.9 | 22.7 | 25.0 | 28.1 | 27.3 | 29.3 | 31.4 |
| Average temperature (°C) | 26.0 | 24.6 | 24.9 | 20.7 | 18.4 | 16.9 | 17.6 | 18.9 | 22.1 | 22.1 | 23.9 | 25.7 |
| Average night temperature (°C) | 21.2 | 20.0 | 20.7 | 16.5 | 14.7 | 13.3 | 13.8 | 14.4 | 17.9 | 18.1 | 19.9 | 21.6 |
| Absolute minimum temperature (°C) | 18.3 | 12.3 | 15.6 | 10.7 | 8.7 | 7.0 | 4.8 | 6.9 | 8.0 | 11.5 | 10.7 | 16.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 10.8 | 10.0 | 8.7 | 7.2 | 7.4 | 7.4 | 8.6 | 8.3 | 8.3 | 8.9 | 9.7 |
| Precipitation (mm) | 120 | 119 | 130 | 150 | 164 | 70 | 206 | 103 | 256 | 351 | 443 | 232 |
| Sunny days | 11 | 12 | 11 | 15 | 19 | 19 | 20 | 23 | 14 | 11 | 8 | 9 |
| Rainy days | 20 | 16 | 20 | 15 | 12 | 11 | 11 | 8 | 16 | 20 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Puerto Rico is at