Weather on September 27 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
September 27th in Dry Tortugas National Park (via Key West, FL) typically brings warm fall weather, with average highs around 88°F and lows near 78°F. Over 55 years of records, the warmest September 27th was in 2018 (88°F average), while the coldest was 2008 (76°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 55% of September 27th dates historically, with the wettest September 27th recording 8.26" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 27th in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 97°F | 80°F | 0.25" | -- |
| 2024 | 86°F | 80°F | 0" | -- |
| 2023 | 90°F | 79°F | -- | -- |
| 2022 | 87°F | 73°F | 8.26" | -- |
| 2021 | 90°F | 79°F | 0" | -- |
| 2020 | 87°F | 78°F | 1.83" | -- |
| 2019 | 88°F | 78°F | 2.36" | -- |
| 2018 | 91°F | 84°F | 0" | -- |
| 2017 | 93°F | 81°F | -- | -- |
| 2016 | 84°F | 76°F | 0.13" | -- |
| 2015 | 89°F | 82°F | 0" | -- |
| 2014 | 87°F | 78°F | 0.64" | -- |
| 2013 | 86°F | 81°F | 0" | -- |
| 2012 | 86°F | 78°F | 0" | -- |
| 2011 | 81°F | 77°F | 3.53" | -- |
| 2010 | 85°F | 76°F | 1.91" | 0" |
| 2009 | 89°F | 78°F | 0.51" | 0" |
| 2008 | 80°F | 72°F | 0" | 0" |
| 2007 | 86°F | 74°F | 1.4" | 0" |
| 2006 | 89°F | 78°F | 0" | 0" |
| 2005 | 89°F | 74°F | 0.05" | 0" |
| 2004 | 89°F | 80°F | 0" | -- |
| 2003 | 90°F | 79°F | 0" | -- |
| 2002 | 86°F | 77°F | 0.2" | 0" |
| 2001 | 91°F | 73°F | 3.56" | 0" |
| 2000 | 92°F | 82°F | 0" | -- |
| 1999 | 89°F | 79°F | 0.36" | -- |
| 1998 | 89°F | 81°F | 0" | -- |
| 1997 | 89°F | 77°F | 0.97" | 0" |
| 1996 | 90°F | 80°F | 0" | 0" |
| 1995 | 90°F | 82°F | 0" | 0" |
| 1994 | 87°F | 75°F | 1.07" | 0" |
| 1993 | 85°F | 70°F | 6.58" | 0" |
| 1992 | 88°F | 79°F | 0" | 0" |
| 1991 | 85°F | 76°F | 0.23" | 0" |
| 1990 | 86°F | 71°F | 5.44" | 0" |
| 1989 | 90°F | 80°F | 1.7" | 0" |
| 1988 | 89°F | 77°F | 0.03" | 0" |
| 1987 | 91°F | 73°F | 1.04" | 0" |
| 1986 | 89°F | 79°F | 0.3" | 0" |
| 1985 | 88°F | 78°F | 0.05" | 0" |
| 1984 | 87°F | 78°F | 0.05" | 0" |
| 1983 | 85°F | 77°F | 0" | 0" |
| 1982 | 87°F | 75°F | 0.03" | 0" |
| 1981 | 85°F | 76°F | 0" | 0" |
| 1980 | 90°F | 81°F | 0" | 0" |
| 1979 | 86°F | 74°F | 0.33" | 0" |
| 1978 | 87°F | 78°F | 0" | 0" |
| 1977 | 89°F | 82°F | 0" | 0" |
| 1976 | 89°F | 81°F | 0" | 0" |
| 1975 | 89°F | 74°F | 3.48" | 0" |
| 1974 | 90°F | 83°F | 0" | 0" |
| 1973 | 89°F | 80°F | 0.15" | 0" |
| 1972 | 89°F | 80°F | 0" | 0" |
| 1971 | 87°F | 76°F | 1.4" | 0" |