World War I Memorial in August
August at World War I Memorial averages a daytime high near 88°F and an overnight low around 71°F, with about 3.3" of precipitation. Visitation runs about 0.9× the park's average month, which makes August an average month here.
- Average low
- 71°F
- Average high
- 88°F
Range across the year: 30°F to 90°F
- Precipitation
- 3.3 in
- Daylight
- 13.5 hours
Roughly 7% of the park's yearly visitors come in August: about 71,000 recreation visits in a typical year, based on National Park Service monthly counts from 2021 to 2025.
That makes August the 9th-busiest of the park's twelve months, sitting between the April peak (1.5×) and the January low (0.4×).
On our Best Time to Visit score August rates 55/100 ("Fair"). Our recommended month is September: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 79°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 3.4 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 27% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.5 hours of daylight in August to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 838,999 recreation visits, down 22.7% from 1,084,897 in 2024.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 90°F / 72°F | 1.1× Average | 44 Poor |
| August | 88°F / 71°F | 0.9× Average | 55 Fair |
| September | 81°F / 64°F | 0.9× Average | 65 Good |
All twelve months at World War I Memorial, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 88°F and an overnight low around 71°F at World War I Memorial, with about 3.3 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.4 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is average at World War I Memorial (about 0.9× the average month). Our best-time score rates it "Fair" at 55/100. Our recommended month is September.
The busiest month is April and the quietest is January. August sits at about 0.9× the park's average, or 7% of annual visitation.
A typical August sees about 71,000 recreation visits at World War I Memorial, based on National Park Service monthly counts from 2021–2025.
Where to stay near World War I Memorial in August
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Top-rated places to stay near World War I Memorial
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (2021–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.