Weather on August 31
Miami, FL
55 Years of Data
About This Date
August 31st in Miami, FL typically brings warm summer weather, with average highs around 88°F and lows near 78°F. Over 55 years of records, the warmest August 31st was in 1998 (88°F average), while the coldest was 1973 (76°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 51% of August 31st dates historically, with the wettest August 31st recording 12.32" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for August 31st 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 | 89° | 79° | 84° | 0.91" | — |
| 2024 | 89° | 77° | 83° | 0.15" | — |
| 2023 | 93° | 76° | 84° | — | — |
| 2022 | 92° | 75° | 83° | — | — |
| 2021 | 89° | 77° | 83° | — | — |
| 2020 | 86° | 79° | 82° | — | — |
| 2019 | 89° | 75° | 82° | 1.78" | — |
| 2018 | 86° | 80° | 83° | — | — |
| 2017 | 89° | 81° | 85° | — | — |
| 2016 | 85° | 74° | 79° | 4.78" | — |
| 2015 | 83° | 75° | 79° | 1.27" | — |
| 2014 | 89° | 83° | 86° | — | — |
| 2013 | 86° | 75° | 81° | — | — |
| 2012 | 88° | 82° | 85° | — | — |
| 2011 | 85° | 76° | 80° | 1.63" | — |
| 2010 | 86° | 76° | 81° | 3.73" | — |
| 2009 | 89° | 77° | 83° | — | — |
| 2008 | 86° | 77° | 82° | 1.6" | — |
| 2007 | 91° | 80° | 86° | — | — |
| 2006 | 93° | 77° | 85° | 0.18" | — |
| 2005 | 90° | 81° | 85° | 0.71" | — |
| 2004 | 88° | 81° | 84° | — | — |
| 2003 | 87° | 78° | 83° | 0.1" | — |
| 2002 | 88° | 76° | 82° | 0.18" | — |
| 2001 | 91° | 81° | 86° | — | — |
| 2000 | 88° | 79° | 83° | 2.95" | — |
| 1999 | 91° | 80° | 86° | 0.33" | — |
| 1998warmest | 95° | 80° | 88° | — | — |
| 1997 | 86° | 78° | 82° | 0.2" | — |
| 1996 | 93° | 81° | 87° | — | — |
| 1995 | 92° | 80° | 86° | — | — |
| 1994 | 87° | 78° | 83° | — | — |
| 1993 | 88° | 80° | 84° | — | — |
| 1992 | 88° | 81° | 84° | 0.89" | — |
| 1991 | 87° | 80° | 84° | 1.4" | — |
| 1990 | 91° | 81° | 86° | — | — |
| 1989 | 90° | 81° | 85° | — | — |
| 1988 | 86° | 73° | 80° | 1.65" | — |
| 1987 | 88° | 83° | 85° | — | — |
| 1986 | 87° | 73° | 80° | 1.09" | — |
| 1985 | 87° | 79° | 83° | — | — |
| 1984 | 85° | 77° | 81° | 0.2" | — |
| 1983 | 88° | 79° | 83° | 0.08" | — |
| 1982 | 88° | 81° | 84° | — | — |
| 1981 | 92° | 78° | 85° | 1.4" | — |
| 1980 | 87° | 78° | 83° | 0.08" | — |
| 1979 | 86° | 77° | 82° | — | — |
| 1978 | 85° | 75° | 80° | 0.23" | — |
| 1977 | 87° | 78° | 83° | 0.23" | — |
| 1976 | 84° | 77° | 81° | 0.13" | — |
| 1975 | 87° | 78° | 83° | — | — |
| 1974 | 86° | 80° | 83° | — | — |
| 1973coldest | 80° | 72° | 76° | 12.32" | — |
| 1972 | 86° | 74° | 80° | 0.13" | — |
| 1971 | 86° | 80° | 83° | — | — |
Miami, FL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Miami, FL Monthly Precipitation
Average rainfall per month, in inches.
Miami, FL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Miami, FL
Miami, FL has no months that meet our "pleasant" threshold — every season has tradeoffs.