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 high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 20°C / 69°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 31 mm / 1.2 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 10.8 h | |
| Wind | 29 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.