Weather on September 12
Miami, FL
55 Years of Data
Avg High
87°F
Avg Low
78°F
Warmest
1978
86°F avg
Coldest
1976
77°F avg
About This Date
September 12th in 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 12th was in 1978 (86°F average), while the coldest was 1976 (77°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 42% of September 12th dates historically, with the wettest September 12th recording 8.26" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Miami, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 75° | 84° | 3.81" | — |
| 2024 | 91° | 77° | 84° | 3.76" | — |
| 2023 | 91° | 74° | 82° | — | — |
| 2022 | 94° | 76° | 85° | — | — |
| 2021 | 91° | 78° | 85° | — | — |
| 2020 | 87° | 74° | 80° | 0.76" | — |
| 2019 | 87° | 81° | 84° | — | — |
| 2018 | 87° | 76° | 81° | — | — |
| 2017 | 91° | 79° | 85° | — | — |
| 2016 | 87° | 78° | 83° | 0.76" | — |
| 2015 | 88° | 80° | 84° | — | — |
| 2014 | 85° | 74° | 79° | — | — |
| 2013 | 87° | 73° | 80° | 1.91" | — |
| 2012 | 86° | 80° | 83° | — | — |
| 2011 | 90° | 81° | 85° | — | — |
| 2010 | 89° | 82° | 86° | — | — |
| 2009 | 87° | 78° | 83° | — | — |
| 2008 | 89° | 80° | 85° | — | — |
| 2007 | 90° | 82° | 86° | — | — |
| 2006 | 88° | 79° | 83° | 0.13" | — |
| 2005 | 88° | 74° | 81° | 3.43" | — |
| 2004 | 84° | 78° | 81° | 0.1" | — |
| 2003 | 87° | 78° | 83° | — | — |
| 2002 | 90° | 69° | 79° | 0.08" | — |
| 2001 | 83° | 73° | 78° | 8.26" | — |
| 2000 | 88° | 76° | 82° | 0.1" | — |
| 1999 | 88° | 80° | 84° | 0.05" | — |
| 1998 | 80° | 78° | 79° | — | — |
| 1997 | 88° | 75° | 81° | 0.76" | — |
| 1996 | 87° | 70° | 78° | 5.21" | — |
| 1995 | 89° | 79° | 84° | 0.05" | — |
| 1994 | 83° | 74° | 78° | — | — |
| 1993 | 87° | 76° | 81° | 1.14" | — |
| 1992 | 87° | 79° | 83° | — | — |
| 1991 | 86° | 79° | 82° | — | — |
| 1990 | 86° | 78° | 82° | 0.56" | — |
| 1989 | 86° | 81° | 83° | 0.05" | — |
| 1988 | 85° | 82° | 83° | — | — |
| 1987 | 88° | 82° | 85° | — | — |
| 1986 | 87° | 80° | 84° | — | — |
| 1985 | 84° | 75° | 80° | — | — |
| 1984 | 85° | 79° | 82° | — | — |
| 1983 | 87° | 82° | 85° | — | — |
| 1982 | 88° | 83° | 85° | — | — |
| 1981 | 84° | 78° | 81° | 0.13" | — |
| 1980 | 86° | 74° | 80° | — | — |
| 1979 | 87° | 75° | 81° | 2.11" | — |
| 1978warmest | 93° | 78° | 86° | — | — |
| 1977 | 88° | 81° | 84° | — | — |
| 1976coldest | 81° | 73° | 77° | 1.55" | — |
| 1975 | 86° | 81° | 83° | — | — |
| 1974 | 87° | 79° | 83° | — | — |
| 1973 | 88° | 75° | 81° | — | — |
| 1972 | 86° | 79° | 82° | 0.05" | — |
| 1971 | 90° | 74° | 82° | 0.64" | — |
55 years of data from MIAMI BAYFRONT PARK