Puerto Rico
National parks in Puerto Rico
Puerto Rico has no national park, but 1 other busy National Park System site in this guide. The best months below balance mild weather and crowds.
| Park | Best months | Busiest | July high / January low °F | Visitors a year |
|---|---|---|---|---|
| San Juan National Historic Site | Jan and Feb | Mar | 89° / 72° | 1,349,000 |
Puerto Rico parks by month
| Month | Visitors, all 1 sites | Sites with mild weather |
|---|---|---|
| January | 123,000 | none |
| February | 126,000 | none |
| March | 162,000 | none |
| April | 127,000 | none |
| May | 108,000 | none |
| June | 117,000 | none |
| July | 136,000 | none |
| August | 96,000 | none |
| September | 60,000 | none |
| October | 66,000 | none |
| November | 85,000 | none |
| December | 144,000 | none |
Weather 1991–2020 NOAA normals at each park's nearest station. Visitors National Park Service recreation visits, 2023–2025 average. Mild means an average high of 55–80°F without above-normal rain.