Weather on September 20
Miami, FL
55 Years of Data
Avg High
87°F
Avg Low
77°F
Warmest
1990
85°F avg
Coldest
1984
77°F avg
About This Date
September 20th in Miami, FL typically brings warm fall weather, with average highs around 87°F and lows near 77°F. Over 55 years of records, the warmest September 20th was in 1990 (85°F average), while the coldest was 1984 (77°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 51% of September 20th dates historically, with the wettest September 20th recording 5.41" 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 September 20th 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 | 91° | 76° | 83° | — | — |
| 2024 | 90° | 74° | 82° | 2.29" | — |
| 2023 | 89° | 76° | 82° | 2.87" | — |
| 2022 | 89° | 73° | 81° | 0.41" | — |
| 2021 | 89° | 74° | 81° | — | — |
| 2020 | 87° | 79° | 83° | — | — |
| 2019 | 85° | 79° | 82° | — | — |
| 2018 | 90° | 78° | 84° | — | — |
| 2017 | 91° | 77° | 84° | — | — |
| 2016 | 88° | 78° | 83° | 0.25" | — |
| 2015 | 91° | 79° | 85° | — | — |
| 2014 | 85° | 73° | 79° | 2.44" | — |
| 2013 | 86° | 79° | 82° | 0.13" | — |
| 2012 | 91° | 79° | 85° | — | — |
| 2011 | 88° | 76° | 82° | — | — |
| 2010 | 88° | 80° | 84° | — | — |
| 2009 | 87° | 78° | 83° | 0.38" | — |
| 2008 | 88° | 78° | 83° | 0.13" | — |
| 2007 | 87° | 75° | 81° | 0.03" | — |
| 2006 | 92° | 76° | 84° | 0.56" | — |
| 2005 | 83° | 74° | 78° | 0.79" | — |
| 2004 | 86° | 73° | 80° | 0.97" | — |
| 2003 | 85° | 80° | 82° | — | — |
| 2002 | 90° | 78° | 84° | 0.76" | — |
| 2001 | 89° | 77° | 83° | — | — |
| 2000 | 87° | 75° | 81° | 1.02" | — |
| 1999 | 86° | 77° | 82° | — | — |
| 1998 | 87° | 78° | 83° | — | — |
| 1997 | 87° | 80° | 84° | 1.22" | — |
| 1996 | 87° | 77° | 82° | 0.64" | — |
| 1995 | 87° | 83° | 85° | — | — |
| 1994 | 85° | 73° | 79° | 0.58" | — |
| 1993 | 87° | 80° | 84° | — | — |
| 1992 | 85° | 76° | 80° | 0.46" | — |
| 1991 | 88° | 81° | 84° | — | — |
| 1990warmest | 88° | 82° | 85° | — | — |
| 1989 | 88° | 73° | 80° | 0.46" | — |
| 1988 | 86° | 79° | 82° | — | — |
| 1987 | 89° | 76° | 82° | 4.83" | — |
| 1986 | 86° | 79° | 82° | — | — |
| 1985 | 82° | 72° | 77° | 0.23" | — |
| 1984coldest | 82° | 71° | 77° | 5.41" | — |
| 1983 | 86° | 81° | 83° | 0.13" | — |
| 1982 | 86° | 79° | 82° | — | — |
| 1981 | 83° | 75° | 79° | 4.09" | — |
| 1980 | 83° | 80° | 81° | — | — |
| 1979 | 85° | 78° | 81° | — | — |
| 1978 | 84° | 73° | 79° | 0.61" | — |
| 1977 | 87° | 78° | 83° | 0.1" | — |
| 1976 | 86° | 78° | 82° | 0.05" | — |
| 1975 | 85° | 81° | 83° | — | — |
| 1974 | 87° | 76° | 81° | — | — |
| 1973 | 88° | 77° | 82° | — | — |
| 1972 | 88° | 80° | 84° | 0.38" | — |
| 1971 | 87° | 78° | 83° | — | — |
55 years of data from MIAMI BAYFRONT PARK