Weather on May 12 at Biscayne
Biscayne National Park
Based on 55 years of data from Miami, FL
Planning Your Visit
May 12th in Biscayne National Park (via Miami, FL) typically brings warm spring weather, with average highs around 83°F and lows near 74°F. Over 55 years of records, the warmest May 12th was in 2008 (86°F average), while the coldest was 2022 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 12th dates historically, with the wettest May 12th recording 9.91" 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 May 12th in Biscayne? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 83°F | 73°F | 9.91" | -- |
| 2024 | 93°F | 74°F | 0" | -- |
| 2023 | 85°F | 76°F | 0" | -- |
| 2022 | 70°F | 64°F | 0" | -- |
| 2021 | 91°F | 75°F | 0" | -- |
| 2020 | 79°F | 70°F | 0" | -- |
| 2019 | 84°F | 77°F | 0" | -- |
| 2018 | 86°F | 80°F | 0" | -- |
| 2017 | 82°F | 69°F | 0" | -- |
| 2016 | 82°F | 74°F | 0" | -- |
| 2015 | 84°F | 78°F | 0" | -- |
| 2014 | 83°F | 77°F | 0" | -- |
| 2013 | 85°F | 76°F | 0" | -- |
| 2012 | 82°F | 72°F | 0" | -- |
| 2011 | 84°F | 77°F | 0" | -- |
| 2010 | 83°F | 76°F | 0" | 0" |
| 2009 | 84°F | 75°F | 0" | 0" |
| 2008 | 94°F | 79°F | 0" | -- |
| 2007 | 85°F | 74°F | 0" | 0" |
| 2006 | 82°F | 77°F | 0.18" | 0" |
| 2005 | 85°F | 77°F | 0" | 0" |
| 2004 | 79°F | 74°F | 0" | 0" |
| 2003 | 87°F | 78°F | 0" | 0" |
| 2002 | 87°F | 78°F | 0" | 0" |
| 2001 | 87°F | 65°F | 0" | 0" |
| 2000 | 85°F | 75°F | 0" | 0" |
| 1999 | 85°F | 73°F | 0.23" | 0" |
| 1998 | 80°F | 67°F | 0" | 0" |
| 1997 | 82°F | 72°F | 1.27" | 0" |
| 1996 | 84°F | 74°F | 0" | 0" |
| 1995 | 87°F | 78°F | 0" | 0" |
| 1994 | 86°F | 77°F | 0" | -- |
| 1993 | 80°F | 74°F | 0" | 0" |
| 1992 | 80°F | 73°F | 0" | 0" |
| 1991 | 82°F | 77°F | 0" | 0" |
| 1990 | 83°F | 76°F | 0" | 0" |
| 1989 | 84°F | 63°F | 0" | 0" |
| 1988 | 80°F | 74°F | 0" | 0" |
| 1987 | 80°F | 68°F | 5.28" | 0" |
| 1986 | 78°F | 69°F | 0" | 0" |
| 1985 | 91°F | 70°F | 0" | 0" |
| 1984 | 81°F | 74°F | 0" | 0" |
| 1983 | 78°F | 73°F | 0" | 0" |
| 1982 | 78°F | 74°F | 0" | 0" |
| 1981 | 79°F | 71°F | 0.2" | 0" |
| 1980 | 80°F | 76°F | 0" | 0" |
| 1979 | 81°F | 77°F | 0" | 0" |
| 1978 | 81°F | 76°F | 0" | 0" |
| 1977 | 76°F | 70°F | 0.3" | 0" |
| 1976 | 82°F | 75°F | 0.08" | 0" |
| 1975 | 84°F | 72°F | 0.64" | 0" |
| 1974 | 87°F | 78°F | 0" | 0" |
| 1973 | 85°F | 71°F | 0" | 0" |
| 1972 | 82°F | 71°F | 0" | 0" |
| 1971 | 83°F | -- | 0" | 0" |