Puʻukoholā Heiau National Historic Site in September
September at Puʻukoholā Heiau National Historic Site averages a daytime high near 88°F and an overnight low around 75°F, with about 0.6" of precipitation. Visitation runs about 0.8× the park's average month, which makes September a quiet month here.
- Average low
- 75°F
- Average high
- 88°F
Range across the year: 68°F to 89°F
- Precipitation
- 0.6 in
- Daylight
- 12.1 hours
Roughly 7% of the park's yearly visitors come in September: roughly 6,400 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
It is the quietest month of the year at Puʻukoholā Heiau; by contrast February, the busiest, runs about 1.3× the average — so September is the easiest time to have the place largely to yourself.
On our Best Time to Visit score September rates 71/100 ("Good"). Our recommended month is November: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 81°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 0.2 miles from the park.
Because June, July and August together draw about 23% of annual visitors, choosing September instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 12.1 hours of daylight in September to explore — between the 10.8-hour midwinter low and the 13.2-hour summer high.
Park-wide, 2024 drew 27,507 recreation visits, up 18.6% from 23,197 in 2023.
Across the past decade overall visitation has eased about 66%, so September may feel a touch quieter than it once did.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 89°F / 75°F | 0.9× Average | 59 Fair |
| September | 88°F / 75°F | 0.8× Quiet | 71 Good |
| October | 87°F / 74°F | 0.8× Quiet | 68 Good |
All twelve months at Puʻukoholā Heiau, with the best time to visit.
Frequently Asked Questions
September averages a daytime high near 88°F and an overnight low around 75°F at Puʻukoholā Heiau National Historic Site, with about 0.6 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.2 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is quiet at Puʻukoholā Heiau National Historic Site (about 0.8× the average month). Our best-time score rates it "Good" at 71/100. Our recommended month is November.
The busiest month is February and the quietest is September. September sits at about 0.8× the park's average, or 7% of annual visitation.
A typical September sees about 6,000 recreation visits at Puʻukoholā Heiau National Historic Site, based on National Park Service monthly counts from 1979–2025.
Where to stay near Puʻukoholā Heiau in September
Booking a September trip to Puʻukoholā Heiau National Historic Site? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Puʻukoholā Heiau
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Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.