Martin Luther King, Jr. National Historical Park in August
August at Martin Luther King, Jr. National Historical Park averages a daytime high near 89°F and an overnight low around 69°F, with about 4" of precipitation. Visitation runs about 1.2× the park's average month, which makes August a busy month here.
- Average low
- 69°F
- Average high
- 89°F
Range across the year: 34°F to 90°F
- Precipitation
- 4.0 in
- Daylight
- 13.3 hours
Roughly 10% of the park's yearly visitors come in August: about 57,000 recreation visits in a typical year, based on National Park Service monthly counts from 1983 to 2025.
That makes August the 4th-busiest of the park's twelve months, sitting between the June peak (1.4×) and the October low (0.6×).
On our Best Time to Visit score August rates 38/100 ("Poor"). Our recommended month is October: 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 8.9 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 33% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.3 hours of daylight in August to explore — between the 9.8-hour midwinter low and the 14.2-hour summer high.
Park-wide, 2025 drew 647,349 recreation visits, down 44.2% from 1,159,438 in 2024.
Across the past decade overall visitation has eased about 19.7%, so August may feel a touch quieter than it once did.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 90°F / 70°F | 1.3× Busy | 28 Poor |
| August | 89°F / 69°F | 1.2× Busy | 38 Poor |
| September | 84°F / 63°F | 1.0× Average | 64 Good |
All twelve months at Martin Luther King, Jr., with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 89°F and an overnight low around 69°F at Martin Luther King, Jr. National Historical Park, with about 4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 8.9 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is busy at Martin Luther King, Jr. National Historical Park (about 1.2× the average month). Our best-time score rates it "Poor" at 38/100. Our recommended month is October.
The busiest month is June and the quietest is October. August sits at about 1.2× the park's average, or 10% of annual visitation.
A typical August sees about 57,000 recreation visits at Martin Luther King, Jr. National Historical Park, based on National Park Service monthly counts from 1983–2025.
Where to stay near Martin Luther King, Jr. in August
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (1983–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.