Weather on September 4 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
September 4th in Dry Tortugas National Park (via Key West, FL) typically brings hot fall weather, with average highs around 90°F and lows near 79°F. Over 55 years of records, the warmest September 4th was in 1998 (88°F average), while the coldest was 1980 (79°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 58% of September 4th dates historically, with the wettest September 4th recording 7.75" 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 4th 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 | 82°F | 78°F | -- | -- |
| 2024 | 94°F | 81°F | 0" | -- |
| 2023 | 91°F | 77°F | 0.66" | -- |
| 2022 | 94°F | 78°F | 0.51" | -- |
| 2021 | 90°F | 80°F | 0.03" | -- |
| 2020 | 92°F | 83°F | 0" | -- |
| 2019 | 92°F | 82°F | 0" | 0" |
| 2018 | 89°F | 78°F | 0.08" | -- |
| 2017 | 91°F | 78°F | 1.07" | -- |
| 2016 | 90°F | 82°F | 0" | -- |
| 2015 | 90°F | 80°F | 0" | -- |
| 2014 | 87°F | 77°F | 0.08" | -- |
| 2013 | 89°F | 81°F | 0" | -- |
| 2012 | 90°F | 76°F | 0" | -- |
| 2011 | 91°F | 81°F | 0" | -- |
| 2010 | 88°F | 73°F | 7.75" | 0" |
| 2009 | 90°F | 81°F | 0" | 0" |
| 2008 | 88°F | 80°F | 0" | 0" |
| 2007 | 92°F | 78°F | 1.52" | 0" |
| 2006 | 87°F | 76°F | 0.18" | 0" |
| 2005 | 92°F | 81°F | 0.76" | 0" |
| 2004 | 86°F | 77°F | 0.71" | -- |
| 2003 | 90°F | 78°F | 0" | -- |
| 2002 | 89°F | 81°F | 0.15" | 0" |
| 2001 | 89°F | 82°F | 0.66" | 0" |
| 2000 | 91°F | 78°F | 0.41" | -- |
| 1999 | 92°F | 82°F | 0" | -- |
| 1998 | 91°F | 84°F | 0" | 0" |
| 1997 | 90°F | 81°F | 0.25" | 0" |
| 1996 | 91°F | 78°F | 0" | 0" |
| 1995 | 90°F | 78°F | 0.66" | 0" |
| 1994 | 91°F | 80°F | 0" | 0" |
| 1993 | 90°F | 79°F | 0.05" | 0" |
| 1992 | 90°F | 76°F | 0.03" | 0" |
| 1991 | 87°F | 79°F | 0" | 0" |
| 1990 | 86°F | 71°F | 2.97" | 0" |
| 1989 | 90°F | 83°F | 0" | 0" |
| 1988 | 90°F | 79°F | 0" | 0" |
| 1987 | 89°F | 76°F | 0" | 0" |
| 1986 | 90°F | 80°F | 0.03" | 0" |
| 1985 | 89°F | 76°F | 2.06" | 0" |
| 1984 | 88°F | 81°F | 0" | 0" |
| 1983 | 91°F | 80°F | 0.05" | 0" |
| 1982 | 90°F | 77°F | 1.93" | 0" |
| 1981 | 90°F | 78°F | 0.05" | 0" |
| 1980 | 88°F | 70°F | 0.28" | 0" |
| 1979 | 88°F | 82°F | 0.03" | 0" |
| 1978 | 88°F | 77°F | 0.1" | 0" |
| 1977 | 88°F | 80°F | 0" | 0" |
| 1976 | 89°F | 80°F | 0" | 0" |
| 1975 | 89°F | 79°F | 0.15" | 0" |
| 1974 | 89°F | 77°F | 0.38" | 0" |
| 1973 | 87°F | 79°F | 0.03" | 0" |
| 1972 | 89°F | 79°F | 0.05" | 0" |
| 1971 | 89°F | 77°F | 1.22" | 0" |