How Crowded Is Salinas Pueblo Missions National Monument in December?

December runs about 0.7× Salinas Pueblo Missions National Monument's average month, which makes it a quiet month here — roughly 6% of the park's yearly visitors come in December.

In a typical December the park sees roughly 2,200 recreation visits, based on National Park Service monthly counts from 1979 to 2025.

That makes December the 11th-busiest of the park's twelve months, sitting between the October peak (1.3×) and the January low (0.6×).

On our Best Time to Visit score December rates 41/100 ("Poor"), versus the top-rated August at 64/100 — pleasant weather with noticeably thinner crowds (shoulder season).

Typical December weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 48°F and an overnight low around 23°F, with about 1" of precipitation and roughly 1" of snow.

That average of about 36°F is cool, so layers and a shorter daylight window matter.

Because June, July and August together draw about 28% of annual visitors, choosing December instead steps outside that summer crush — the single biggest lever on how crowded the park feels.

You'll have about 9.7 hours of daylight in December to explore — near the year-round minimum.

Park-wide, 2025 drew 32,144 recreation visits, down 15.6% from 38,106 in 2024.

Across the past decade overall visitation has risen about 13.2%, so a December visit is likely to feel busier than it did a few years ago.