How Crowded Is Montezuma Castle in December?
December is a quiet month at Montezuma Castle National Monument, running about 0.7× the park's average month — roughly 6% of the year's visitors come in December. That puts it between the March peak and the January low. Overall our best-time score rates December as "Fair" for a visit. Typical December weather averages a high near 59°F and a low around 25°F, with about 1.5" of precipitation. You'll get about 9.7 hours of daylight to explore.
Frequently Asked Questions
December is quiet at Montezuma Castle National Monument (about 0.7× the average month). Our best-time score rates it "Fair". The single best month overall is August.
The busiest month is March and the quietest is January. December sits at about 0.7× the park's average, or 6% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.