Zion in August: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 52/100 · #10 of 12 months
August is peak season — expect the year's biggest crowds at Zion National Park: crowds run 77% of the June peak (462,033 average visits), days average 98°F with 13.6 hours of daylight. Computed from NPS and NOAA data.
Crowds in August
Zion averages 462,033 recreation visits in August — 77% of what June, the peak month, draws. Plan lodging and entries with that in mind — book early and start days at dawn.
Weather & daylight
Expect intense heat (highs average 98°F), and nights stay mild (lows average 69°F). It is typically dry (1.6″ of precipitation). Mid-month daylight runs 13.6 hours.
NOAA 1991–2020 monthly normals, station ZION NP, UT US (1 mi from park coordinates, 4,038 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of August.
What to pack for Zion in August
Computed from the month's weather normals above — not a generic list.
- Sun hat, SPF 50+ and 3L+ water capacity — highs average 98°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
Looking for a better window? The computed best months for Zion are January and February.
Common questions
Is Zion crowded in August?
Yes — August runs 77% of Zion's peak, averaging 462,033 recreation visits (NPS, 2021–2025).
What is the weather like in Zion in August?
Average highs of 98°F, lows of 69°F, 1.6″ of precipitation (NOAA 1991–2020 normals, ZION NP, UT US station).
What should I pack for Zion in August?
Sun hat, SPF 50+ and 3L+ water capacity; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in August · Last verified 2026-07-16