September is an excellent month at Guadalupe Mountains — it ranks 3rd of the twelve here. Expect about 65% fewer visitors than March, the park's peak — 12,166 visits on average. Days run around 80°F by afternoon and 58°F at night, with 12.3 hours of daylight.
September against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| September (this page) | Excellent | 12,166 | −65% | 80°F | 58°F | 0" | 12.3 h |
| January (best) | Excellent | 12,020 | −66% | 54°F | 32°F | 0.7" | 10.3 h |
| March (peak crowds) | Good | 35,185 | peak | 63°F | 40°F | 0" | 11.9 h |
Weather figures are for the Pine Springs area — the Pine Springs station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is September a good time to visit Guadalupe Mountains?
Yes — it is one of the best months of the year here. September ranks 3 of 12 at Guadalupe Mountains on crowds, weather, daylight, and access together.
How crowded is Guadalupe Mountains in September?
About 12,166 recreation visits on average — 65% below March, the park's peak.
How warm is Guadalupe Mountains in September?
Average highs around 80°F and lows around 58°F at the Pine Springs station.
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