Guam
National parks in Guam
Guam 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 |
|---|---|---|---|---|
| War in the Pacific National Historical Park | Jan and Feb | May | 88° / 75° | 396,000 |
Guam parks by month
| Month | Visitors, all 1 sites | Sites with mild weather |
|---|---|---|
| January | 30,000 | none |
| February | 29,000 | none |
| March | 35,000 | none |
| April | 35,000 | none |
| May | 40,000 | none |
| June | 35,000 | none |
| July | 36,000 | none |
| August | 32,000 | none |
| September | 32,000 | none |
| October | 30,000 | none |
| November | 32,000 | none |
| December | 33,000 | 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.