Weather on September 14 at Biscayne
Biscayne National Park
Based on 55 years of data from Miami, FL
Planning Your Visit
September 14th in Biscayne National Park (via Miami, FL) typically brings warm fall weather, with average highs around 87°F and lows near 78°F. Over 55 years of records, the warmest September 14th was in 2008 (87°F average), while the coldest was 1971 (75°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 53% of September 14th dates historically, with the wettest September 14th recording 7.62" 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 14th in Biscayne? 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 | 87°F | 75°F | 2.92" | -- |
| 2024 | 95°F | 78°F | 0.2" | -- |
| 2023 | 92°F | 80°F | 0" | -- |
| 2022 | 91°F | 75°F | 1.12" | -- |
| 2021 | 90°F | 75°F | 0.36" | -- |
| 2020 | 87°F | 78°F | 0.66" | -- |
| 2019 | 86°F | 80°F | 0.56" | -- |
| 2018 | 89°F | 77°F | 0" | -- |
| 2017 | 90°F | 77°F | 0" | -- |
| 2016 | 86°F | 76°F | 0.38" | -- |
| 2015 | 91°F | 77°F | 1.02" | -- |
| 2014 | 86°F | 73°F | 2.29" | -- |
| 2013 | 86°F | 75°F | 0" | -- |
| 2012 | 84°F | 76°F | 1.65" | -- |
| 2011 | 88°F | 79°F | 0" | -- |
| 2010 | 90°F | 81°F | 0" | 0" |
| 2009 | 91°F | 75°F | 3.18" | 0" |
| 2008 | 91°F | 82°F | 0" | 0" |
| 2007 | 89°F | 81°F | 0.1" | -- |
| 2006 | 90°F | 81°F | 0" | 0" |
| 2005 | 93°F | 77°F | 0" | 0" |
| 2004 | 84°F | 80°F | 0.03" | 0" |
| 2003 | 87°F | 78°F | 0" | 0" |
| 2002 | 89°F | 82°F | 0" | 0" |
| 2001 | 83°F | 75°F | 1.4" | 0" |
| 2000 | 88°F | 80°F | 0" | 0" |
| 1999 | 89°F | 78°F | 0" | 0" |
| 1998 | 85°F | 78°F | 0" | 0" |
| 1997 | 82°F | 72°F | 7.62" | 0" |
| 1996 | 92°F | 80°F | 0" | 0" |
| 1995 | 87°F | 80°F | 0.08" | 0" |
| 1994 | 83°F | 74°F | 0.18" | 0" |
| 1993 | 86°F | 76°F | 3.43" | 0" |
| 1992 | 84°F | 72°F | 1.02" | 0" |
| 1991 | 87°F | 79°F | 0" | 0" |
| 1990 | 88°F | 82°F | 0" | 0" |
| 1989 | 87°F | 78°F | 0.05" | 0" |
| 1988 | 86°F | 78°F | 0.03" | 0" |
| 1987 | 88°F | 79°F | 0" | 0" |
| 1986 | 86°F | 80°F | 0" | 0" |
| 1985 | 86°F | 73°F | 0.03" | 0" |
| 1984 | 87°F | 82°F | 0" | 0" |
| 1983 | 91°F | 78°F | 0.36" | 0" |
| 1982 | 88°F | 80°F | 0" | 0" |
| 1981 | 87°F | 80°F | 0" | 0" |
| 1980 | 83°F | 74°F | 0.91" | 0" |
| 1979 | 86°F | 74°F | 2.64" | 0" |
| 1978 | 86°F | 79°F | 0.25" | 0" |
| 1977 | 87°F | 81°F | 0" | 0" |
| 1976 | 87°F | 74°F | 1.14" | 0" |
| 1975 | 86°F | 77°F | 0" | 0" |
| 1974 | 90°F | 76°F | 0" | 0" |
| 1973 | 89°F | 80°F | 0" | 0" |
| 1972 | 86°F | 80°F | 0.13" | 0" |
| 1971 | 80°F | 70°F | 2.39" | 0" |