Wolf Trap National Park for the Performing Arts in September
September at Wolf Trap National Park for the Performing Arts averages a daytime high near 76°F and an overnight low around 57°F, with about 4.2" of precipitation. Visitation runs about 1.6× the park's average month, which makes September a very busy month here.
- Average low
- 57°F
- Average high
- 76°F
Range across the year: 23°F to 84°F
- Precipitation
- 4.2 in
- Daylight
- 12.2 hours
Roughly 14% of the park's yearly visitors come in September: about 51,000 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 February low (0.1×).
On our Best Time to Visit score September rates 66/100 ("Good"). Our recommended month is May: 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 3.5 miles from the park.
Because June, July and August together draw about 73% 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 12.2 hours of daylight in September to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 437,413 recreation visits, down 2.3% from 447,863 in 2024.
Across the past decade overall visitation has risen about 24.6%, so a September visit is likely to feel busier than it did a few years ago.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 82°F / 65°F | 3.0× Very busy | 45 Fair |
| September | 76°F / 57°F | 1.6× Very busy | 66 Good |
| October | 65°F / 45°F | 0.1× Very quiet | 31 Poor |
All twelve months at Wolf Trap National Park for the Performing Arts, with the best time to visit.
Frequently Asked Questions
September averages a daytime high near 76°F and an overnight low around 57°F at Wolf Trap National Park for the Performing Arts, with about 4.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is very busy at Wolf Trap National Park for the Performing Arts (about 1.6× the average month). Our best-time score rates it "Good" at 66/100. Our recommended month is May.
The busiest month is July and the quietest is February. September sits at about 1.6× the park's average, or 14% of annual visitation.
A typical September sees about 51,000 recreation visits at Wolf Trap National Park for the Performing Arts, based on National Park Service monthly counts from 1979–2025.
Where to stay near Wolf Trap National Park for the Performing Arts in September
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Top-rated places to stay near Wolf Trap National Park for the Performing Arts
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Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.