Biscayne National Park in June
June at Biscayne National Park averages a daytime high near 90°F and an overnight low around 78°F, with about 7.4" of precipitation. Visitation runs about 1.1× the park's average month, which makes June an average month here.
- Average low
- 78°F
- Average high
- 90°F
Range across the year: 63°F to 91°F
- Precipitation
- 7.4 in
- Daylight
- 13.6 hours
Roughly 9% of the park's yearly visitors come in June: about 49,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes June the 5th-busiest of the park's twelve months, sitting between the July peak (1.2×) and the October low (0.7×).
On our Best Time to Visit score June rates 29/100 ("Poor"). Our recommended month is November: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 84°F is hot, with afternoons near 90°F to plan the day around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 13 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 27% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.6 hours of daylight in June to explore — near the year-round maximum.
Park-wide, 2025 drew 486,567 recreation visits, down 5% from 512,213 in 2024.
Across the past decade overall visitation has risen about 17.1%, so a June visit is likely to feel busier than it did a few years ago.
How June compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| May | 87°F / 75°F | 1.2× Busy | 29 Poor |
| June | 90°F / 78°F | 1.1× Average | 29 Poor |
| July | 91°F / 79°F | 1.2× Busy | 15 Poor |
All twelve months at Biscayne, with the best time to visit.
Frequently Asked Questions
June averages a daytime high near 90°F and an overnight low around 78°F at Biscayne National Park, with about 7.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 13 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is average at Biscayne National Park (about 1.1× the average month). Our best-time score rates it "Poor" at 29/100. Our recommended month is November.
The busiest month is July and the quietest is October. June sits at about 1.1× the park's average, or 9% of annual visitation.
A typical June sees about 49,000 recreation visits at Biscayne National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Biscayne in June
Booking a June trip to Biscayne National Park? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Biscayne
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See the full ranking of the best national parks to visit in June.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.