Weather on August 18
Miami, FL
55 Years of Data
Avg High
89°F
Avg Low
79°F
Warmest
2001
87°F avg
Coldest
1976
78°F avg
About This Date
August 18th in Miami, FL typically brings warm summer weather, with average highs around 89°F and lows near 79°F. Over 55 years of records, the warmest August 18th was in 2001 (87°F average), while the coldest was 1976 (78°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 18th dates historically, with the wettest August 18th recording 8.92" 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 18th in Miami, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 80° | 87° | 1.52" | — |
| 2024 | 90° | 78° | 84° | — | — |
| 2023 | 93° | 75° | 84° | 8.61" | — |
| 2022 | 96° | 79° | 87° | — | — |
| 2021 | 89° | 77° | 83° | — | — |
| 2020 | 87° | 78° | 83° | — | — |
| 2019 | 91° | 75° | 83° | — | — |
| 2018 | 91° | 79° | 85° | 1.19" | — |
| 2017 | 92° | 81° | 86° | — | — |
| 2016 | 87° | 80° | 84° | 0.51" | — |
| 2015 | 89° | 82° | 86° | — | — |
| 2014 | 89° | 82° | 86° | — | — |
| 2013 | 90° | 80° | 85° | 0.51" | — |
| 2012 | 91° | 79° | 85° | — | — |
| 2011 | 90° | 80° | 85° | — | — |
| 2010 | 90° | 80° | 85° | — | — |
| 2009 | 89° | 82° | 86° | — | — |
| 2008 | 89° | 76° | 82° | 1.07" | — |
| 2007 | 87° | 81° | 84° | — | — |
| 2006 | 89° | 83° | 86° | — | — |
| 2005 | 91° | 82° | 87° | — | — |
| 2004 | 87° | 81° | 84° | — | — |
| 2003 | 88° | 78° | 83° | 1.07" | — |
| 2002 | 90° | 79° | 84° | — | — |
| 2001warmest | 92° | 82° | 87° | — | — |
| 2000 | 88° | 78° | 83° | 0.71" | — |
| 1999 | 85° | 74° | 79° | 1.98" | — |
| 1998 | 87° | 79° | 83° | — | — |
| 1997 | 91° | 81° | 86° | — | — |
| 1996 | 87° | 81° | 84° | — | — |
| 1995 | 92° | 81° | 86° | — | — |
| 1994 | 90° | 82° | 86° | — | — |
| 1993 | 91° | 80° | 86° | 4.57" | — |
| 1992 | 89° | 82° | 86° | — | — |
| 1991 | 90° | 80° | 85° | 0.13" | — |
| 1990 | 91° | 75° | 83° | — | — |
| 1989 | 86° | 76° | 81° | 1.17" | — |
| 1988 | 88° | 79° | 83° | — | — |
| 1987 | 88° | 83° | 85° | — | — |
| 1986 | 87° | 77° | 82° | 0.13" | — |
| 1985 | 89° | 80° | 85° | — | — |
| 1984 | 88° | 80° | 84° | — | — |
| 1983 | 88° | 76° | 82° | — | — |
| 1982 | 86° | 73° | 80° | 0.94" | — |
| 1981 | 82° | 73° | 78° | 8.92" | — |
| 1980 | 88° | 82° | 85° | — | — |
| 1979 | 87° | 81° | 84° | — | — |
| 1978 | 87° | 81° | 84° | — | — |
| 1977 | 87° | 80° | 84° | — | — |
| 1976coldest | 83° | 73° | 78° | 1.85" | — |
| 1975 | 86° | 81° | 83° | — | — |
| 1974 | 90° | 78° | 84° | 1.07" | — |
| 1973 | 87° | 78° | 83° | 1.12" | — |
| 1972 | 88° | 82° | 85° | — | — |
| 1971 | 89° | 76° | 82° | — | — |
55 years of data from MIAMI BAYFRONT PARK