Pearl Harbor National Memorial in September
In September, Pearl Harbor National Memorial averages a high of 88°F and a low of 75°F, with 0.9 inches of precipitation (rain plus melted snow). About 117,000 people visit, the 11th busiest of 12 (busy). Days are 12 hours 14 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 88° / 75°F
- Precipitation
- 0.9in
- Snow
- –in
- Daylight
- 12h 14m
- Visitors
- 117,000
- Crowds
- Busy
Best months for weather and crowds instead: January (busy) and February (busy).
Weather 1991–2020 averages at Honolulu Intl AP, HI, 3 miles from the park's center, 7 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in September
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Haleakala National Park | 65° / 48° | Busy | Mild |
| Hawai'i Volcanoes National Park | 73° / 55° | Busy | Mild |
| Point Reyes National Seashore | 66° / 51° | Very busy | Mild |
| Golden Gate National Recreation Area | 82° / 53° | Very busy | Hot |
| Fort Point National Historic Site | 70° / 56° | Very busy | Mild |
Closures, reservations and alerts: Pearl Harbor National Memorial on nps.gov
All twelve months at Pearl Harbor National Memorial · National parks to visit in September