Salt River Bay National Historical Park and Ecological Preserve in August
August at Salt River Bay National Historical Park and Ecological Preserve averages a daytime high near 88°F and an overnight low around 80°F, with about 3.9" of precipitation. Visitation runs about 0.7× the park's average month, which makes August a quiet month here.
- Average low
- 80°F
- Average high
- 88°F
Range across the year: 74°F to 88°F
- Precipitation
- 3.9 in
- Daylight
- 12.6 hours
Roughly 6% of the park's yearly visitors come in August: about 620 recreation visits in a typical year, based on National Park Service monthly counts from 2006 to 2025.
That makes August the 10th-busiest of the park's twelve months, sitting between the March peak (1.4×) and the September low (0.5×).
On our Best Time to Visit score August rates 54/100 ("Fair"). Our recommended month is November: the lightest crowds of the park's good-weather months.
The daily average of about 84°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 4.2 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 24% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 12.6 hours of daylight in August to explore — between the 10.9-hour midwinter low and the 13.1-hour summer high.
Park-wide, 2025 drew 12,126 recreation visits, down 8% from 13,185 in 2024.
Across the past decade overall visitation has risen about 55.4%, so a August visit is likely to feel busier than it did a few years ago.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 87°F / 79°F | 1.1× Average | 39 Poor |
| August | 88°F / 80°F | 0.7× Quiet | 54 Fair |
| September | 88°F / 79°F | 0.5× Very quiet | 61 Good |
All twelve months at Salt River Bay, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 88°F and an overnight low around 80°F at Salt River Bay National Historical Park and Ecological Preserve, with about 3.9 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 4.2 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is quiet at Salt River Bay National Historical Park and Ecological Preserve (about 0.7× the average month). Our best-time score rates it "Fair" at 54/100. Our recommended month is November.
The busiest month is March and the quietest is September. August sits at about 0.7× the park's average, or 6% of annual visitation.
A typical August sees about 1,000 recreation visits at Salt River Bay National Historical Park and Ecological Preserve, based on National Park Service monthly counts from 2006–2025.
Where to stay near Salt River Bay in August
Booking a August trip to Salt River Bay National Historical Park and Ecological Preserve? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Salt River Bay
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (2006–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.