How Crowded Is Navajo in May?
May is a busy month at Navajo National Monument, running about 1.4× the park's average month — roughly 12% of the year's visitors come in May. That puts it between the September peak and the January low. Overall our best-time score rates May as "Fair" for a visit. Typical May weather averages a high near 71°F and a low around 44°F, with about 0.6" of precipitation. You'll get about 14.0 hours of daylight to explore.
Frequently Asked Questions
May is busy at Navajo National Monument (about 1.4× the average month). Our best-time score rates it "Fair". The single best month overall is June.
The busiest month is September and the quietest is January. May sits at about 1.4× the park's average, or 12% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.