Redwood National Park in September
In September, Redwood National Park averages a high of 67°F and a low of 50°F, with 1.3 inches of precipitation (rain plus melted snow). About 84,000 people visit, the 4th busiest of 12 (busy). Days are 12 hours 25 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 67° / 50°F
- Precipitation
- 1.3in
- Snow
- 0in
- Daylight
- 12h 25m
- Visitors
- 84,000
- Crowds
- Busy
September is one of the best months to visit: mild weather with busy crowds.
Weather 1991–2020 averages at Klamath, CA, 21.1 miles from the park's center, 28 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in September
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Lassen Volcanic National Park | 72° / 41° | Busy | Mild |
| Crater Lake National Park | 63° / 37° | Moderate | 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: Redwood National Park on nps.gov
All twelve months at Redwood · National parks to visit in September