August is a tough month at Zion — it ranks 10th of the twelve here. Expect about 23% fewer visitors than June, the park's peak — 462,033 visits on average. Days run around 98°F by afternoon and 69°F at night, with 13.6 hours of daylight. Heat is the story here — start at dawn, carry more water than feels reasonable, and be done by midday.
August against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| August (this page) | Tough | 462,033 | −23% | 98°F | 69°F | 0" | 13.6 h |
| February (best) | Excellent | 153,173 | −75% | 58°F | 34°F | 0.8" | 10.8 h |
| June (peak crowds) | Tough | 601,680 | peak | 95°F | 62°F | 0" | 14.7 h |
Weather figures are for the Springdale / canyon floor area (the canyon traps summer heat) — the Zion NP 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 August a good time to visit Zion?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. August ranks 10 of 12 at Zion on crowds, weather, daylight, and access together.
How crowded is Zion in August?
About 462,033 recreation visits on average — 23% below June, the park's peak.
How warm is Zion in August?
Average highs around 98°F and lows around 69°F at the Zion NP station.