December in Big Bend National Park is a good month: highs around 65°F, lows around 37°F. Crowds: moderate — #5 busiest of the park's 12 months. Cool, clear and dark — the best night skies of the year. The editorial best window here is February & April & October–November.
| Verdict | Good A solid visit with a caveat — usually crowds or heat. |
|---|---|
| Temps °F | 65° high / 37° low |
| Crowds | moderate · #5 busiest of the park's 12 months |
| What December is like | Cool, clear and dark — the best night skies of the year |
| Best window (whole year) | February & April & October–November |
| Peak crowds (whole year) | Feb–Mar |
CROWDS: RELATIVE SEASONALITY FROM NPS VISITATION STATISTICS · TEMPS: APPROXIMATE NOAA NORMALS AT MAIN VISITOR ELEVATION — HIGH COUNTRY RUNS 10–20°F COLDER
Big Bend National Park in January — Good, highs around 62°F, crowds: busy (busy season starts jan 1: a 14-night limit applies through april 15).
Our verdict for December is "Good". A solid visit with a caveat — usually crowds or heat. Expect highs around 65°F and lows around 37°F, with crowds at the "moderate" level. Temperatures are approximate NOAA normals at the main visitor elevation; crowd levels follow published NPS visitation statistics.
Across the full 12-month review, the best window is February & April & October–November, and the peak-crowd months are Feb–Mar. December itself we rate "Good".
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