How Crowded Is Martin Luther King, Jr. Memorial in May?
May runs about 1.4× Martin Luther King, Jr. Memorial's average month, which makes it a busy month here — roughly 12% of the park's yearly visitors come in May.
In a typical May the park sees about 358,000 recreation visits, based on National Park Service monthly counts from 2011 to 2025.
That makes May the 3rd-busiest of the park's twelve months, sitting between the March peak (1.6×) and the December low (0.5×).
On our Best Time to Visit score May rates 56/100 ("Fair"), versus the top-rated September at 69/100 — pleasant weather with noticeably thinner crowds (shoulder season).
Typical May weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 77°F and an overnight low around 58°F, with about 3.9" of precipitation.
That average of about 67°F is a comfortable range for hiking and being outdoors all day.
Because June, July and August together draw about 29% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14.1 hours of daylight in May to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 2,843,263 recreation visits, down 12.6% from 3,251,594 in 2024.
Frequently Asked Questions
May is busy at Martin Luther King, Jr. Memorial (about 1.4× the average month). Our best-time score rates it "Fair". The single best month overall is September.
The busiest month is March and the quietest is December. May sits at about 1.4× the park's average, or 12% of annual visitation.
A typical May sees about 358,000 recreation visits at Martin Luther King, Jr. Memorial, based on National Park Service monthly counts from 2011–2025.
Where to stay near Martin Luther King, Jr. Memorial in May
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Source: National Park Service Visitor Use Statistics (2011–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-07-14.