Dry Tortugas National Park weather in January

January in Dry Tortugas National Park: nice, a little rain, with very humid — one of the best months to visit.

#2 of 12 months in Dry Tortugas National Park · #218 of 604 destinations to visit in January · comfort 76/100 (tier B)

Updated June 2026 · climate normals from ERA5 reanalysis

Dry Tortugas National Park climate normals — January

Daytime high23°C / 73°F😎 nice
Nighttime low20°C / 69°F
Feels like (high)23°C / 73°F
Rainfall31 mm / 1.2 in🌦 some rain
Rainy days6 days
Humidity77%💦 very humid
Dew point17°C / 63°F
Sunshine9.1 h/day
Daylight10.8 h
Wind29 km/h / 18 mph
Air quality (US AQI)51🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Dry Tortugas National Park?

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Dry Tortugas National Park in January — FAQ

Is January a good time to visit Dry Tortugas National Park?
January in Dry Tortugas National Park: nice, a little rain, with very humid — one of the best months to visit. It ranks #2 of 12 months for Dry Tortugas National Park on SeasonMap's comfort score (76/100).
What is the weather like in Dry Tortugas National Park in January?
In January, Dry Tortugas National Park averages a daily high of 22.5°C and a low of 20.4°C, with about 30.9 mm of rain over roughly 5.6 rainy days.
What is the air quality in Dry Tortugas National Park in January?
Dry Tortugas National Park has a mean US Air Quality Index of about 51 in January.

Other months in Dry Tortugas National Park

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