Weather on December 18 at Dry Tortugas

Dry Tortugas National Park

FLSoutheast
Avg High76°F
Avg Low66°F
Warmest201980°F
Coldest200357°F

Based on 55 years of data from Key West, FL

Planning Your Visit

December 18th in Dry Tortugas National Park (via Key West, FL) typically brings pleasant winter weather, with average highs around 76°F and lows near 66°F. Over 55 years of records, the warmest December 18th was in 2019 (80°F average), while the coldest was 2003 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 18% of December 18th dates historically, with the wettest December 18th recording 1.4" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.

Planning for December 18th in Dry Tortugas? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202582°F70°F0"--
202485°F72°F0.03"--
202376°F67°F0.2"--
202282°F72°F0.05"--
202182°F72°F0.03"--
202079°F59°F0"--
201989°F72°F0.51"--
201871°F65°F0"--
201781°F72°F0"--
201682°F72°F0"--
201582°F74°F0"--
201472°F60°F0"--
201375°F67°F0"--
201281°F72°F0"--
201178°F69°F0"--
201073°F69°F0"0"
200981°F72°F0.51"0"
200877°F68°F0"0"
200773°F63°F0"0"
200675°F70°F1.4"0"
200583°F71°F0"0"
200472°F59°F0.13"0"
200363°F52°F0"--
200274°F67°F0"0"
200181°F68°F0"0"
200070°F60°F0"--
199982°F74°F0"--
199872°F62°F0"0"
199766°F54°F0"0"
199679°F64°F0"0"
199580°F75°F0"0"
199481°F72°F0"0"
199375°F64°F0"0"
199282°F67°F0"0"
199173°F65°F0"0"
199080°F70°F0"0"
198982°F69°F0"0"
198862°F55°F0"0"
198772°F60°F0"0"
198682°F69°F0"0"
198569°F63°F0"0"
198478°F69°F0"0"
198382°F72°F0"0"
198265°F55°F0"0"
198179°F64°F0.03"0"
198065°F56°F0"0"
197969°F62°F0"0"
197876°F66°F0"0"
197780°F66°F0.86"0"
197675°F65°F0"0"
197580°F66°F0"0"
197466°F59°F0"0"
197363°F53°F0"0"
197271°F61°F0"0"
197178°F71°F0"0"

December 18 at Nearby Parks

Holiday Weather at Dry Tortugas

Official NPS WebsiteVisit nps.gov/drto for park information, alerts, and reservations

Explore More at Dry Tortugas

See historical weather for other dates

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