August is a tough month at Yosemite — it ranks 12th of the twelve here. It is also the park's busiest month, averaging 537,020 visits — come early in the day and hold your plans loosely. Days run around 89°F by afternoon and 57°F at night, with 13.6 hours of daylight.
August against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| August (this page) | Tough | 537,020 | peak | 89°F | 57°F | — | 13.6 h |
| March (best) | Excellent | 136,081 | −75% | 57°F | 34°F | — | 11.8 h |
Weather figures are for Yosemite Valley (4,000 ft — the high country runs much colder) — the Yosemite Park HQ 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 Yosemite?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. August ranks 12 of 12 at Yosemite on crowds, weather, daylight, and access together.
How crowded is Yosemite in August?
August is the park's busiest month — about 537,020 recreation visits on average.
How warm is Yosemite in August?
Average highs around 89°F and lows around 57°F at the Yosemite Park HQ station.
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