How Crowded Is Tumacácori in January?
January is a busy month at Tumacácori National Historical Park, running about 1.2× the park's average month — roughly 10% of the year's visitors come in January. That puts it between the December peak and the August low. Overall our best-time score rates January as "Fair" for a visit. Typical January weather averages a high near 63°F and a low around 32°F, with about 1.2" of precipitation. You'll get about 10.2 hours of daylight to explore.
Frequently Asked Questions
January is busy at Tumacácori National Historical Park (about 1.2× the average month). Our best-time score rates it "Fair". The single best month overall is August.
The busiest month is December and the quietest is August. January sits at about 1.2× the park's average, or 10% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.