Gulf Islands National Seashore in July
July at Gulf Islands National Seashore averages a daytime high near 89°F and an overnight low around 74°F, with about 6.4" of precipitation. Visitation runs about 1.4× the park's average month, which makes July a busy month here.
- Average low
- 74°F
- Average high
- 89°F
Range across the year: 42°F to 89°F
- Precipitation
- 6.4 in
- Daylight
- 13.8 hours
Roughly 12% of the park's yearly visitors come in July: about 676,000 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 Gulf Islands; January, the quietest, runs only about 0.6× the average — a 2-to-1 swing between high and low season.
On our Best Time to Visit score July rates 22/100 ("Poor"). Our recommended month is November: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 82°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 5.5 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 33% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.8 hours of daylight in July to explore — near the year-round maximum.
Park-wide, 2025 drew 7,576,923 recreation visits, down 2.9% from 7,801,176 in 2024.
Across the past decade overall visitation has risen about 54.2%, so a July visit is likely to feel busier than it did a few years ago.
How July compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| June | 87°F / 72°F | 1.4× Busy | 31 Poor |
| July | 89°F / 74°F | 1.4× Busy | 22 Poor |
| August | 89°F / 73°F | 1.2× Busy | 35 Poor |
All twelve months at Gulf Islands, with the best time to visit.
Things to do at Gulf Islands in July
The National Park Service tags 10 Gulf Islands activities for summer. Here are 8 of them. Each links to the park's own page for it.
- Ride the Ferry · 30-60 minutes
- Fishing at Gulf Islands · 1-6 hours
- Florida National Scenic Trail · 2-5 days
- Get Your Passport Stamped at Gulf Islands · 5-15 minutes
- Go for a Hike at Gulf Islands · 30-120 minutes
- Ride your Bike at Gulf Islands · 30-180 minutes
- View the Night Sky at Gulf Islands · 30-90 minutes
- Visit the Gulf Islands Park Store · 5-60 minutes
Frequently Asked Questions
July averages a daytime high near 89°F and an overnight low around 74°F at Gulf Islands National Seashore, with about 6.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 5.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is busy at Gulf Islands National Seashore (about 1.4× the average month). Our best-time score rates it "Poor" at 22/100. Our recommended month is November.
The busiest month is July and the quietest is January. July sits at about 1.4× the park's average, or 12% of annual visitation.
A typical July sees about 676,000 recreation visits at Gulf Islands National Seashore, based on National Park Service monthly counts from 1979–2025.
Where to stay near Gulf Islands in July
Booking a July trip to Gulf Islands National Seashore? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Gulf Islands
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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Visiting Gulf Islands in July?
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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.