June is a tough month at Dry Tortugas — it ranks 11th of the twelve here. Expect about 6% fewer visitors than May, the park's peak — 8,091 visits on average. Days run around 89°F by afternoon and 77°F at night, with 13.7 hours of daylight.
June against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| June (this page) | Tough | 8,091 | −6% | 89°F | 77°F | — | 13.7 h |
| February (best) | Good | 6,443 | −25% | 76°F | 66°F | — | 11.3 h |
| May (peak crowds) | Good | 8,643 | peak | 86°F | 75°F | — | 13.3 h |
Weather figures are for Garden Key, the island Fort Jefferson stands on — the Dry Tortugas station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is June a good time to visit Dry Tortugas?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. June ranks 11 of 12 at Dry Tortugas on crowds, weather, daylight, and access together.
How crowded is Dry Tortugas in June?
About 8,091 recreation visits on average — 6% below May, the park's peak.
How warm is Dry Tortugas in June?
Average highs around 89°F and lows around 77°F at the Dry Tortugas station.
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