George Washington Birthplace National Monument in September
September at George Washington Birthplace National Monument averages a daytime high near 80°F and an overnight low around 60°F, with about 4.2" of precipitation. Visitation runs about 1× the park's average month, which makes September an average month here.
- Average low
- 60°F
- Average high
- 80°F
Range across the year: 29°F to 88°F
- Precipitation
- 4.2 in
- Daylight
- 12.2 hours
Roughly 8% of the park's yearly visitors come in September: roughly 8,900 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 7th-busiest of the park's twelve months, sitting between the July peak (2.3×) and the January low (0.2×).
September is our recommended month at George Washington Birthplace: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 70°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 16.2 miles from the park.
Because June, July and August together draw about 45% 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 9.4-hour midwinter low and the 14.6-hour summer high.
Park-wide, 2025 drew 72,072 recreation visits, up 22.2% from 58,983 in 2024.
Across the past decade overall visitation has eased about 32.3%, 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 | 86°F / 66°F | 1.4× Busy | 52 Fair |
| September | 80°F / 60°F | 1.0× Average | 69 Good |
| October | 70°F / 49°F | 1.0× Average | 59 Fair |
All twelve months at George Washington Birthplace, with the best time to visit.
Things to do at George Washington Birthplace in September
The National Park Service tags 9 George Washington Birthplace activities for fall. Here are 8 of them. Each links to the park's own page for it.
- Bicycle the Northern Neck Heritage Trail · 1-2 days
- Explore by bicycle from Westmoreland State Park · 1 day · reservation required
- Attend a George Washington Birthplace Ranger Program · 45-60 minutes
- Birding at the Birthplace
- Fishing at the Birthplace · 30-120 minutes
- Hiking the Dancing Marsh Loop Trail · 30-45 minutes
- Hiking the Nature Trail · 30-50 minutes
- Picnicking at the Birthplace · 10-90 minutes
Frequently Asked Questions
September averages a daytime high near 80°F and an overnight low around 60°F at George Washington Birthplace National Monument, with about 4.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 16.2 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is average at George Washington Birthplace National Monument (about 1.0× the average month). Our best-time score rates it "Good" at 69/100. September is our recommended month for this park.
The busiest month is July and the quietest is January. September sits at about 1.0× the park's average, or 8% of annual visitation.
A typical September sees about 9,000 recreation visits at George Washington Birthplace National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near George Washington Birthplace in September
Booking a September trip to George Washington Birthplace National Monument? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near George Washington Birthplace
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.