Perry's Victory & International Peace Memorial in September
September at Perry's Victory & International Peace Memorial averages a daytime high near 75°F and an overnight low around 59°F, with about 3.1" of precipitation. Visitation runs about 1.6× the park's average month, which makes September a busy month here.
- Average low
- 59°F
- Average high
- 75°F
Range across the year: 22°F to 82°F
- Precipitation
- 3.1 in
- Daylight
- 12.3 hours
Roughly 13% of the park's yearly visitors come in September: about 13,000 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 (3.1×) and the January low (0.1×).
On our Best Time to Visit score September rates 68/100 ("Good"). Our recommended month is October: the lightest crowds of the park's good-weather months.
The daily average of about 67°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 15 miles from the park.
Because June, July and August together draw about 68% 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 9-hour midwinter low and the 15-hour summer high.
Park-wide, 2025 drew 124,327 recreation visits, up 36.2% from 91,302 in 2024.
Across the past decade overall visitation has eased about 11.6%, so September may feel a touch quieter than it once did.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 81°F / 66°F | 2.7× Very busy | 52 Fair |
| September | 75°F / 59°F | 1.6× Busy | 68 Good |
| October | 63°F / 48°F | 0.4× Very quiet | 70 Good |
All twelve months at Perry's Victory & International Peace, with the best time to visit.
Frequently Asked Questions
September averages a daytime high near 75°F and an overnight low around 59°F at Perry's Victory & International Peace Memorial, with about 3.1 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 15 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at Perry's Victory & International Peace Memorial (about 1.6× the average month). Our best-time score rates it "Good" at 68/100. Our recommended month is October.
The busiest month is July and the quietest is January. September sits at about 1.6× the park's average, or 13% of annual visitation.
A typical September sees about 13,000 recreation visits at Perry's Victory & International Peace Memorial, based on National Park Service monthly counts from 1979–2025.
Where to stay near Perry's Victory & International Peace in September
Booking a September trip to Perry's Victory & International Peace Memorial? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Perry's Victory & International Peace
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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.