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 | 27 | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 27 | 29 |
| Daily mean°C | 25 | 25 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 |
| Daily low°C | 22 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 23 | 25 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 31 | 30 | 31 | 32 | 33 | 34 | 33 | 34 | 35 | 34 | 33 | 32 | 33 |
| 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 | 18 | 20 | 23 | 23 | 23 | 24 | 24 | 23 | 22 | 20 | 21 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 80 | 79 | 77 | 75 | 79 | 78 | 82 | 81 | 83 | 83 | 84 | 81 | 80 |
| Dewpoint°C | 21.1 | 20.7 | 21.0 | 21.2 | 22.6 | 23.4 | 23.9 | 24.4 | 24.5 | 24.1 | 23.3 | 21.9 | 22.7 |
| Precipitation | |||||||||||||
| Rainfallmm | 86 | 114 | 124 | 79 | 162 | 138 | 208 | 184 | 215 | 227 | 251 | 136 | 1923 |
| Rain days≥1mm | 21 | 22 | 22 | 21 | 27 | 26 | 29 | 23 | 29 | 29 | 28 | 26 | 303 |
| Wind | |||||||||||||
| Wind avgm/s | 3.2 | 3.6 | 3.4 | 3.2 | 3.5 | 3.8 | 4.0 | 3.6 | 2.6 | 2.6 | 3.0 | 2.9 | 3.3 |
| Wind gustsm/s | 5.4 | 5.7 | 5.4 | 5.0 | 5.3 | 5.4 | 5.8 | 5.3 | 4.4 | 4.3 | 4.8 | 5.1 | 5.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.1 | 9.3 | 9.3 | 9.4 | 9.9 | 10.8 | 10.1 | 9.8 | 9.3 | 9.0 | 8.7 | 8.7 | 9.5 |
| Clear skyindex | 66% | 66% | 59% | 52% | 47% | 42% | 46% | 42% | 46% | 46% | 52% | 57% | 52% |
| UV indexmax avg | 6.4 | 8.0 | 9.9 | 10.5 | 10.1 | 9.8 | 9.4 | 9.9 | 9.7 | 8.8 | 6.9 | 6.1 | 8.8 |
Compared across Puerto Rico
Caguas: 19.3 °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