Weather on August 11 at Biscayne
Biscayne National Park
Based on 56 years of data from Miami, FL
Planning Your Visit
August 11th in Biscayne National Park (via Miami, FL) typically brings warm summer weather, with average highs around 89°F and lows near 78°F. Over 56 years of records, the warmest August 11th was in 2022 (88°F average), while the coldest was 1973 (78°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 43% of August 11th dates historically, with the wettest August 11th recording 2.71" 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 August 11th 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 |
|---|---|---|---|---|
| 2026 | 92°F | 83°F | 0" | -- |
| 2025 | 90°F | 78°F | 0.06" | -- |
| 2024 | 93°F | 78°F | 0" | -- |
| 2023 | 93°F | 79°F | 0.24" | -- |
| 2022 | 92°F | 84°F | 0" | -- |
| 2021 | 91°F | 77°F | 0" | -- |
| 2020 | 86°F | 72°F | 0" | -- |
| 2019 | 91°F | 79°F | 0" | -- |
| 2018 | 92°F | 72°F | 2.71" | -- |
| 2017 | 85°F | 77°F | 0.83" | -- |
| 2016 | 89°F | 75°F | 0" | -- |
| 2015 | 89°F | 77°F | 0" | -- |
| 2014 | 89°F | 77°F | 0" | -- |
| 2013 | 90°F | 82°F | 0" | -- |
| 2012 | 86°F | 76°F | 0.22" | -- |
| 2011 | 89°F | 79°F | 0.09" | -- |
| 2010 | 86°F | 75°F | 1.94" | 0" |
| 2009 | 89°F | 79°F | 0.15" | 0" |
| 2008 | 89°F | 78°F | 0.22" | 0" |
| 2007 | 91°F | 80°F | 0" | 0" |
| 2006 | 89°F | 80°F | 0" | -- |
| 2005 | 90°F | 81°F | 0" | 0" |
| 2004 | 88°F | 81°F | 0" | 0" |
| 2003 | 91°F | 80°F | 0" | 0" |
| 2002 | 89°F | 76°F | 0.03" | 0" |
| 2001 | 90°F | 79°F | 0.12" | 0" |
| 2000 | 91°F | 81°F | 0" | 0" |
| 1999 | 96°F | 79°F | 0" | 0" |
| 1998 | 88°F | 79°F | 0" | 0" |
| 1997 | 93°F | 80°F | 0" | 0" |
| 1996 | 89°F | 80°F | 0" | 0" |
| 1995 | 89°F | 79°F | 0.12" | 0" |
| 1994 | 85°F | 77°F | 0.1" | 0" |
| 1993 | 86°F | 80°F | 0.09" | 0" |
| 1992 | 88°F | 81°F | 0" | 0" |
| 1991 | 89°F | 82°F | 0" | 0" |
| 1990 | 88°F | 77°F | 0.07" | 0" |
| 1989 | 89°F | 79°F | 0" | 0" |
| 1988 | 85°F | 78°F | 0.38" | 0" |
| 1987 | 89°F | 75°F | 0" | 0" |
| 1986 | 83°F | 74°F | 0.45" | 0" |
| 1985 | 88°F | 76°F | 0.06" | 0" |
| 1984 | 91°F | 75°F | 0" | 0" |
| 1983 | 88°F | 78°F | 0.04" | 0" |
| 1982 | 87°F | 79°F | 0" | 0" |
| 1981 | 86°F | 80°F | 0.08" | 0" |
| 1980 | 86°F | 75°F | 0.23" | 0" |
| 1979 | 87°F | 82°F | 0" | 0" |
| 1978 | 86°F | 79°F | 0" | 0" |
| 1977 | 84°F | 77°F | 0.03" | 0" |
| 1976 | 87°F | 79°F | 0.06" | 0" |
| 1975 | 86°F | 81°F | 0" | 0" |
| 1974 | 88°F | 80°F | 0" | 0" |
| 1973 | 82°F | 73°F | 0.97" | 0" |
| 1972 | 86°F | 82°F | 0" | 0" |
| 1971 | 95°F | 68°F | 0" | 0" |