Klondike Gold Rush - Seattle Unit National Historical Park in September
September at Klondike Gold Rush - Seattle Unit National Historical Park averages a daytime high near 72°F and an overnight low around 54°F, with about 1.4" of precipitation. Visitation runs about 1.3× the park's average month, which makes September a busy month here.
- Average low
- 54°F
- Average high
- 72°F
Range across the year: 36°F to 77°F
- Precipitation
- 1.4 in
- Daylight
- 12.3 hours
Roughly 10% of the park's yearly visitors come in September: roughly 7,500 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 4th-busiest of the park's twelve months, sitting between the July peak (2×) and the January low (0.4×).
On our Best Time to Visit score September rates 63/100 ("Good"). Our recommended month is May: the lightest crowds of the park's good-weather months.
The daily average of about 63°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 3.8 miles from the park.
Because June, July and August together draw about 46% of annual visitors, choosing September instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 12.3 hours of daylight in September to explore — between the 8.2-hour midwinter low and the 15.8-hour summer high.
Park-wide, 2024 drew 81,652 recreation visits, up 13.4% from 71,990 in 2023.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 77°F / 58°F | 1.9× Very busy | 57 Fair |
| September | 72°F / 54°F | 1.3× Busy | 63 Good |
| October | 61°F / 46°F | 0.8× Quiet | 59 Fair |
All twelve months at Klondike Gold Rush - Seattle Unit, with the best time to visit.
Things to do at Klondike Gold Rush - Seattle Unit in September
The National Park Service tags 5 Klondike Gold Rush - Seattle Unit activities for fall. Each links to the park's own page for it.
- Trails and Rails: Klondike Seattle · reservation required
- Bainbridge Island Japanese American Exclusion Memorial · 60-120 minutes
- Bainbridge Island Junior Ranger Program · 30-60 minutes
- Klondike Gold Rush Junior Ranger Program · 30-60 minutes
- Trail to Treasure Walking Tour · 60 minutes
Frequently Asked Questions
September averages a daytime high near 72°F and an overnight low around 54°F at Klondike Gold Rush - Seattle Unit National Historical Park, with about 1.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.8 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at Klondike Gold Rush - Seattle Unit National Historical Park (about 1.3× the average month). Our best-time score rates it "Good" at 63/100. Our recommended month is May.
The busiest month is July and the quietest is January. September sits at about 1.3× the park's average, or 10% of annual visitation.
A typical September sees about 8,000 recreation visits at Klondike Gold Rush - Seattle Unit National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Klondike Gold Rush - Seattle Unit in September
Booking a September trip to Klondike Gold Rush - Seattle Unit National Historical Park? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Klondike Gold Rush - Seattle Unit
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in September.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.