Sequoia in September: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 72/100 · #4 of 12 months
September is a solid shoulder-season month to visit Sequoia National Park: crowds run 63% of the July peak (123,152 average visits), days average 70°F with 12.5 hours of daylight. Computed from NPS and NOAA data.
Crowds in September
Sequoia averages 123,152 recreation visits in September — 63% of what July, the peak month, draws. Trailheads and parking fill accordingly.
Weather & daylight
Days are mild (highs average 70°F), and mornings are chilly (lows average 39°F). It is typically dry (0.7″ of precipitation). Mid-month daylight runs 12.5 hours.
NOAA 1991–2020 monthly normals, station LODGEPOLE, CA US (4 mi from park coordinates, 6,735 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of September.
What to pack for Sequoia in September
Computed from the month's weather normals above — not a generic list.
- Warm mid-layer (fleece or light puffy) — mornings average 39°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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If your dates are flexible, consider shifting: The computed best months for Sequoia are May and June.
Also at their best in September
Other parks whose computed September verdict is a best window — same NPS × NOAA formula:
- Big Bend in September — 26% of peak crowds, highs 79°F, score 84/100
- Wrangell–St. Elias in September — 25% of peak crowds, highs 56°F, score 84/100
- Guadalupe Mountains in September — 35% of peak crowds, highs 80°F, score 81/100
- Gateway Arch in September — 29% of peak crowds, highs 81°F, score 80/100
Common questions
Is Sequoia crowded in September?
Moderately: September runs 63% of the July peak, averaging 123,152 visits (NPS, 2021–2025).
What is the weather like in Sequoia in September?
Average highs of 70°F, lows of 39°F, 0.7″ of precipitation (NOAA 1991–2020 normals, LODGEPOLE, CA US station).
What should I pack for Sequoia in September?
Warm mid-layer (fleece or light puffy); 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 September · Last verified 2026-09-12