Black Canyon of the Gunnison in August: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 64/100 · #8 of 12 months
August is peak season — expect the year's biggest crowds at Black Canyon of the Gunnison National Park: crowds run 90% of the June peak (43,620 average visits), days average 81°F with 13.7 hours of daylight. Computed from NPS and NOAA data.
Crowds in August
Black Canyon of the Gunnison averages 43,620 recreation visits in August — 90% of what June, the peak month, draws. Trailheads and parking fill accordingly — book early and start days at dawn.
Weather & daylight
Days run warm (highs average 81°F), and nights stay mild (lows average 52°F). It is typically dry (1.7″ of precipitation). Mid-month daylight runs 13.7 hours.
NOAA 1991–2020 monthly normals, station BLACK CANYON OF THE GUNNISON, CO US (2 mi from park coordinates, 8,151 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of August.
What to pack for Black Canyon of the Gunnison in August
Computed from the month's weather normals above — not a generic list.
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
If your dates are flexible, consider shifting: The computed best months for Black Canyon of the Gunnison are March and April.
Common questions
Is Black Canyon of the Gunnison crowded in August?
Yes — August runs 90% of Black Canyon of the Gunnison's peak, averaging 43,620 recreation visits (NPS, 2021–2025).
What is the weather like in Black Canyon of the Gunnison in August?
Average highs of 81°F, lows of 52°F, 1.7″ of precipitation (NOAA 1991–2020 normals, BLACK CANYON OF THE GUNNISON, CO US station).
What should I pack for Black Canyon of the Gunnison in August?
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