Weather on August 31
Jacksonville, FL
55 Years of Data
Avg High
89°F
Avg Low
72°F
Warmest
1998
84°F avg
Coldest
1999
74°F avg
About This Date
August 31st in Jacksonville, FL typically brings warm summer weather, with average highs around 89°F and lows near 72°F. Over 55 years of records, the warmest August 31st was in 1998 (84°F average), while the coldest was 1999 (74°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 53% of August 31st dates historically, with the wettest August 31st recording 7.44" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Jacksonville, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 72° | 77° | 0.33" | — |
| 2024 | 90° | 74° | 82° | — | — |
| 2023 | 93° | 72° | 82° | — | — |
| 2022 | 91° | 72° | 81° | 1.9" | — |
| 2021 | 92° | 74° | 83° | 0.1" | — |
| 2020 | 88° | 72° | 80° | 3.63" | — |
| 2019 | 89° | 76° | 82° | — | — |
| 2018 | 91° | 72° | 81° | — | — |
| 2017 | 94° | 73° | 83° | 0.51" | — |
| 2016 | 86° | 74° | 80° | 0.36" | — |
| 2015 | 89° | 73° | 81° | 0.38" | — |
| 2014 | 93° | 71° | 82° | — | — |
| 2013 | 92° | 71° | 81° | 2.39" | — |
| 2012 | 89° | 74° | 81° | — | — |
| 2011 | 91° | 74° | 82° | 0.05" | — |
| 2010 | 88° | 75° | 81° | — | — |
| 2009 | 88° | 73° | 80° | — | — |
| 2008 | 90° | 76° | 83° | 0.61" | — |
| 2007 | 91° | 74° | 82° | 1.19" | — |
| 2006 | 94° | 74° | 84° | 0.97" | — |
| 2005 | 92° | 77° | 84° | — | — |
| 2004 | 92° | 73° | 82° | 0.18" | — |
| 2003 | 90° | 73° | 81° | — | — |
| 2002 | 81° | 74° | 77° | 0.99" | — |
| 2001 | 93° | 71° | 82° | 0.81" | — |
| 2000 | 88° | 71° | 79° | 6.91" | — |
| 1999coldest | 85° | 64° | 74° | — | — |
| 1998warmest | 95° | 73° | 84° | — | — |
| 1997 | 90° | 68° | 79° | — | — |
| 1996 | 78° | 71° | 75° | 3.28" | — |
| 1995 | 86° | 75° | 81° | — | — |
| 1994 | 94° | 72° | 83° | — | — |
| 1993 | 89° | 72° | 80° | — | — |
| 1992 | 89° | 73° | 81° | — | — |
| 1991 | 92° | 71° | 81° | — | — |
| 1990 | 92° | 68° | 80° | — | — |
| 1989 | 95° | 72° | 83° | 5.89" | — |
| 1988 | 90° | 73° | 81° | 0.13" | — |
| 1987 | 93° | 73° | 83° | 0.05" | — |
| 1986 | 85° | 68° | 76° | — | — |
| 1985 | 78° | 72° | 75° | 7.44" | — |
| 1984 | 92° | 73° | 82° | — | — |
| 1983 | 93° | 72° | 82° | 1.52" | — |
| 1982 | 88° | 68° | 78° | — | — |
| 1981 | 85° | 74° | 79° | 0.61" | — |
| 1980 | 90° | 70° | 80° | — | — |
| 1979 | 90° | 72° | 81° | — | — |
| 1978 | 92° | 71° | 81° | — | — |
| 1977 | 90° | 70° | 80° | 0.64" | — |
| 1976 | 84° | 71° | 78° | 1.75" | — |
| 1975 | 92° | 70° | 81° | 1.24" | — |
| 1974 | 92° | 72° | 82° | — | — |
| 1973 | 81° | 72° | 76° | 1.85" | — |
| 1972 | 80° | 71° | 76° | 2.24" | — |
| 1971 | 88° | 73° | 80° | 0.86" | — |
55 years of data from JACKSONVILLE