Fort Sumter and Fort Moultrie National Historical Park in July
July at Fort Sumter and Fort Moultrie National Historical Park averages a daytime high near 91°F and an overnight low around 73°F, with about 6" of precipitation. Visitation runs about 1.5× the park's average month, which makes July a busy month here.
- Average low
- 73°F
- Average high
- 91°F
Range across the year: 37°F to 91°F
- Precipitation
- 6.0 in
- Daylight
- 14.0 hours
Roughly 13% of the park's yearly visitors come in July: about 79,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
It is the single busiest month of the year at Fort Sumter and Fort Moultrie; January, the quietest, runs only about 0.5× the average — a 3-to-1 swing between high and low season.
On our Best Time to Visit score July rates 18/100 ("Poor"). Our recommended month is November: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 82°F is hot, with afternoons near 91°F to plan the day around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 0.9 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 34% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14 hours of daylight in July to explore — near the year-round maximum.
Park-wide, 2025 drew 814,658 recreation visits, up 112% from 384,308 in 2024.
Across the past decade overall visitation has eased about 39.7%, so July may feel a touch quieter than it once did.
How July compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| June | 88°F / 70°F | 1.4× Busy | 37 Poor |
| July | 91°F / 73°F | 1.5× Busy | 18 Poor |
| August | 90°F / 72°F | 1.1× Average | 34 Poor |
All twelve months at Fort Sumter and Fort Moultrie, with the best time to visit.
Frequently Asked Questions
July averages a daytime high near 91°F and an overnight low around 73°F at Fort Sumter and Fort Moultrie National Historical Park, with about 6 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.9 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is busy at Fort Sumter and Fort Moultrie National Historical Park (about 1.5× the average month). Our best-time score rates it "Poor" at 18/100. Our recommended month is November.
The busiest month is July and the quietest is January. July sits at about 1.5× the park's average, or 13% of annual visitation.
A typical July sees about 79,000 recreation visits at Fort Sumter and Fort Moultrie National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Fort Sumter and Fort Moultrie in July
Booking a July trip to Fort Sumter and Fort Moultrie National Historical Park? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Fort Sumter and Fort Moultrie
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See the full ranking of the best national parks to visit in July.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.