Dry Tortugas in July: Crowds, Weather & What to Pack

Peak crowds · VisitWhen score 55/100 · #9 of 12 months

July is peak season — expect the year's biggest crowds at Dry Tortugas National Park: crowds run 86% of the May peak (7,445 average visits), days average 91°F with 13.5 hours of daylight. Computed from NPS and NOAA data.

Crowds in July

Dry Tortugas averages 7,445 recreation visits in July — 86% of what May, the peak month, draws. That crowd level sets the tone for parking, permits and lodging — book early and start days at dawn.

Weather & daylight

Days are warm (highs average 91°F), and even nights stay hot (lows average 78°F). Average precipitation is 2.2″ for the month. Mid-month daylight runs 13.5 hours.

NOAA 1991–2020 monthly normals, station DRY TORTUGAS, FL US (0 mi from park coordinates, 3 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of July.

What to pack for Dry Tortugas in July

Computed from the month's weather normals above — not a generic list.

• Sun protection and 2L+ water per person — highs average 91°F
• Packable rain jacket — 2.2″ of precipitation is normal this month
• Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month

Want quieter or kinder conditions? The computed best months for Dry Tortugas are January and February.

Common questions

See also: the best national parks to visit in July · Last verified 2026-07-16