Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 26 | 26 | 26 | 27 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 27 | 28 |
| Daily mean°C | 25 | 25 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 27 |
| Daily low°C | 24 | 24 | 24 | 24 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 24 | 25 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 30 | 30 | 31 | 32 | 33 | 33 | 33 | 34 | 35 | 34 | 32 | 32 | 32 |
| Mean feelsDaily mean feels-like°C | 26 | 25 | 26 | 28 | 30 | 31 | 30 | 31 | 32 | 30 | 29 | 27 | 29 |
| Low feelsDaily low feels-like°C | 19 | 18 | 19 | 20 | 23 | 24 | 23 | 24 | 25 | 24 | 22 | 20 | 22 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 80 | 80 | 79 | 79 | 81 | 81 | 83 | 83 | 82 | 82 | 83 | 80 | 81 |
| Dewpoint°C | 21.3 | 21.2 | 21.2 | 21.6 | 23.2 | 23.9 | 24.5 | 24.7 | 24.7 | 24.2 | 23.5 | 22.2 | 23.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 67 | 85 | 69 | 60 | 70 | 106 | 151 | 123 | 137 | 171 | 278 | 103 | 1422 |
| Rain days≥1mm | 20 | 23 | 22 | 19 | 23 | 26 | 29 | 24 | 26 | 26 | 29 | 25 | 292 |
| Wind | |||||||||||||
| Wind avgm/s | 4.1 | 4.6 | 4.3 | 4.0 | 4.2 | 4.5 | 4.6 | 4.4 | 3.4 | 3.3 | 3.8 | 3.8 | 4.1 |
| Wind gustsm/s | 6.3 | 6.4 | 6.2 | 5.5 | 5.9 | 6.0 | 6.5 | 6.0 | 5.2 | 5.0 | 5.4 | 6.3 | 5.9 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.0 | 9.3 | 9.3 | 9.4 | 10.2 | 10.6 | 10.3 | 9.9 | 9.6 | 9.2 | 8.7 | 8.7 | 9.5 |
| Clear skyindex | 69% | 67% | 62% | 54% | 50% | 46% | 49% | 41% | 52% | 53% | 54% | 59% | 55% |
| UV indexmax avg | 6.7 | 8.4 | 10.1 | 10.9 | 10.7 | 10.1 | 9.6 | 10.0 | 9.9 | 8.8 | 7.0 | 6.3 | 9.0 |
Compared across Puerto Rico
Fajardo: 19.7 °C. Typical range in Puerto Rico: 19.7–20.1 °C. Low anchor: Guayama, 19.1 °C. High anchor: Aguadilla, 21.4 °C.
15 cities tracked