Weather on October 9 at Biscayne
Biscayne National Park
Based on 55 years of data from Miami, FL
Planning Your Visit
October 9th in Biscayne National Park (via Miami, FL) typically brings warm fall weather, with average highs around 85°F and lows near 76°F. Over 55 years of records, the warmest October 9th was in 2016 (85°F average), while the coldest was 2011 (74°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 47% of October 9th dates historically, with the wettest October 9th recording 6.6" 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 October 9th 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 | 77°F | 0.84" | -- |
| 2024 | 83°F | 77°F | 0.64" | -- |
| 2023 | 87°F | 75°F | 2.16" | -- |
| 2022 | 90°F | 78°F | 0.13" | -- |
| 2021 | 83°F | 68°F | 0.56" | -- |
| 2020 | 86°F | 80°F | 0" | -- |
| 2019 | 84°F | 79°F | 1.37" | -- |
| 2018 | 85°F | 78°F | 0" | -- |
| 2017 | 86°F | 80°F | 0" | -- |
| 2016 | 91°F | 78°F | 0" | -- |
| 2015 | 85°F | 75°F | 0" | -- |
| 2014 | 85°F | 73°F | 0" | -- |
| 2013 | 87°F | 75°F | 1.27" | -- |
| 2012 | 87°F | 77°F | 0.64" | -- |
| 2011 | 80°F | 68°F | 6.6" | -- |
| 2010 | 83°F | 69°F | 0" | 0" |
| 2009 | 89°F | 79°F | 0" | 0" |
| 2008 | 86°F | 80°F | 0" | -- |
| 2007 | 86°F | 78°F | 0.36" | 0" |
| 2006 | 88°F | 77°F | 0" | 0" |
| 2005 | 90°F | 79°F | 0.23" | 0" |
| 2004 | 81°F | 77°F | 0" | 0" |
| 2003 | 84°F | 76°F | 0" | 0" |
| 2002 | 88°F | 76°F | 0" | 0" |
| 2001 | 83°F | 75°F | 1.57" | 0" |
| 2000 | 82°F | 74°F | 0" | 0" |
| 1999 | 83°F | 77°F | 0.23" | 0" |
| 1998 | 87°F | 77°F | 0" | 0" |
| 1997 | 86°F | 79°F | 0" | 0" |
| 1996 | 85°F | 76°F | 0.2" | 0" |
| 1995 | 86°F | 80°F | 0.08" | 0" |
| 1994 | 83°F | 78°F | 0" | 0" |
| 1993 | 87°F | 75°F | 0.25" | 0" |
| 1992 | 87°F | 76°F | 0" | 0" |
| 1991 | 81°F | 73°F | 1.02" | 0" |
| 1990 | 82°F | 73°F | 0.08" | 0" |
| 1989 | 85°F | 75°F | 0" | 0" |
| 1988 | 82°F | 77°F | 0" | 0" |
| 1987 | 80°F | 78°F | 0" | 0" |
| 1986 | 86°F | 80°F | 0" | 0" |
| 1985 | 85°F | 76°F | 0.23" | 0" |
| 1984 | 83°F | 74°F | 0" | 0" |
| 1983 | 82°F | 78°F | 0.13" | 0" |
| 1982 | 83°F | 80°F | 0.2" | 0" |
| 1981 | 85°F | 78°F | 0.08" | 0" |
| 1980 | 83°F | 75°F | 0.79" | 0" |
| 1979 | 82°F | 79°F | 0" | 0" |
| 1978 | 81°F | 78°F | 0" | 0" |
| 1977 | 86°F | 74°F | 0" | 0" |
| 1976 | 86°F | 75°F | 1.55" | 0" |
| 1975 | 85°F | 80°F | 0" | 0" |
| 1974 | 84°F | 70°F | 0.43" | 0" |
| 1973 | 85°F | 73°F | 0.69" | 0" |
| 1972 | 85°F | 69°F | 0" | 0" |
| 1971 | 87°F | 77°F | 0" | 0" |