Weather on September 28 at Biscayne
Biscayne National Park
Based on 55 years of data from Miami, FL
Planning Your Visit
September 28th in Biscayne National Park (via Miami, FL) typically brings warm fall weather, with average highs around 86°F and lows near 77°F. Over 55 years of records, the warmest September 28th was in 1977 (86°F average), while the coldest was 2001 (76°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 42% of September 28th dates historically, with the wettest September 28th recording 13.41" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 28th 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 | 92°F | 81°F | 0" | -- |
| 2024 | 90°F | 81°F | 0.71" | -- |
| 2023 | 88°F | 76°F | 3.2" | -- |
| 2022 | 83°F | 75°F | 6.48" | -- |
| 2021 | 89°F | 74°F | 0" | -- |
| 2020 | 87°F | 80°F | 0.36" | -- |
| 2019 | 89°F | 78°F | 0" | -- |
| 2018 | 89°F | 82°F | 0" | -- |
| 2017 | 85°F | 77°F | 0" | -- |
| 2016 | 85°F | 78°F | 1.27" | -- |
| 2015 | 86°F | 76°F | 0" | -- |
| 2014 | 87°F | 77°F | 0" | -- |
| 2013 | 88°F | 77°F | 0" | -- |
| 2012 | 86°F | 77°F | 0" | -- |
| 2011 | 86°F | 76°F | 0" | -- |
| 2010 | 87°F | 81°F | 0" | 0" |
| 2009 | 90°F | 80°F | 0" | 0" |
| 2008 | 82°F | 78°F | 0" | -- |
| 2007 | 87°F | 72°F | 0" | -- |
| 2006 | 86°F | 75°F | 3.23" | 0" |
| 2005 | 88°F | 80°F | 0" | 0" |
| 2004 | 86°F | 77°F | 0" | 0" |
| 2003 | 85°F | 74°F | 1.12" | 0" |
| 2002 | 89°F | 76°F | 0.51" | 0" |
| 2001 | 82°F | 69°F | 13.41" | 0" |
| 2000 | 86°F | 77°F | 0.18" | 0" |
| 1999 | 84°F | 82°F | 1.52" | 0" |
| 1998 | 87°F | 79°F | 0" | 0" |
| 1997 | 86°F | 75°F | 2.62" | 0" |
| 1996 | 89°F | 82°F | 0" | 0" |
| 1995 | 86°F | 76°F | 2.72" | 0" |
| 1994 | 83°F | 71°F | 9.88" | 0" |
| 1993 | 84°F | 75°F | 0.79" | 0" |
| 1992 | 86°F | 78°F | 0" | 0" |
| 1991 | 85°F | 75°F | 0" | 0" |
| 1990 | 83°F | 71°F | 1.14" | 0" |
| 1989 | 86°F | 80°F | 0" | 0" |
| 1988 | 86°F | 78°F | 0" | 0" |
| 1987 | 85°F | 75°F | 0.2" | 0" |
| 1986 | 85°F | 76°F | 0.18" | 0" |
| 1985 | 85°F | 80°F | 0" | 0" |
| 1984 | 84°F | 78°F | 0" | 0" |
| 1983 | 83°F | 77°F | 0" | 0" |
| 1982 | 84°F | 77°F | 0.05" | 0" |
| 1981 | 83°F | 80°F | 0" | 0" |
| 1980 | 87°F | 80°F | 0" | 0" |
| 1979 | 84°F | 75°F | 1.32" | 0" |
| 1978 | 84°F | 77°F | 0.38" | 0" |
| 1977 | 94°F | 78°F | 0" | 0" |
| 1976 | 86°F | 80°F | 0" | 0" |
| 1975 | 86°F | 77°F | 0" | 0" |
| 1974 | 89°F | 80°F | 0" | 0" |
| 1973 | 86°F | 77°F | 0.1" | 0" |
| 1972 | 85°F | 79°F | 0" | 0" |
| 1971 | 87°F | 74°F | 0.13" | 0" |