Weather on August 31
West Palm Beach, FL
55 Years of Data
About This Date
August 31st in West Palm Beach, FL typically brings hot summer weather, with average highs around 90°F and lows near 76°F. Over 56 years of records, the warmest August 31st was in 1998 (87°F average), while the coldest was 1973 (78°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 57% of August 31st dates historically, with the wettest August 31st recording 1.97" 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 31st in West Palm Beach, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 89° | 76° | 82° | 0.16" | — |
| 2025 | 96° | 76° | 86° | 1.97" | — |
| 2024 | 88° | 77° | 82° | 0.06" | — |
| 2023 | 92° | 78° | 85° | 0.25" | — |
| 2022 | 92° | 77° | 84° | — | — |
| 2021 | 92° | 76° | 84° | — | — |
| 2020 | 92° | 76° | 84° | 0.02" | — |
| 2019 | 90° | 77° | 83° | 0.33" | — |
| 2018 | 89° | 80° | 85° | 0.03" | — |
| 2017 | 91° | 83° | 87° | — | — |
| 2016 | 87° | 75° | 81° | 0.05" | — |
| 2015 | 90° | 77° | 83° | — | — |
| 2014 | 91° | 81° | 86° | — | — |
| 2013 | 89° | 76° | 82° | — | — |
| 2012 | 89° | 79° | 84° | — | — |
| 2011 | 87° | 75° | 81° | 0.82" | — |
| 2010 | 90° | 80° | 85° | 0.06" | — |
| 2009 | 90° | 77° | 83° | — | — |
| 2008 | 88° | 83° | 85° | — | — |
| 2007 | 90° | 75° | 82° | 0.75" | — |
| 2006 | 90° | 75° | 82° | 0.15" | — |
| 2005 | 92° | 77° | 84° | 0.23" | — |
| 2004 | 91° | 78° | 85° | — | — |
| 2003 | 90° | 79° | 84° | — | — |
| 2002 | 89° | 76° | 82° | — | — |
| 2001 | 92° | 80° | 86° | — | — |
| 2000 | 88° | 77° | 82° | 0.01" | — |
| 1999 | 88° | 75° | 81° | 1.72" | — |
| 1998warmest | 95° | 78° | 87° | 0.07" | — |
| 1997 | 88° | 76° | 82° | 0.32" | — |
| 1996 | 88° | 75° | 81° | 0.07" | — |
| 1995 | 90° | 78° | 84° | 0.06" | — |
| 1994 | 89° | 73° | 81° | — | — |
| 1993 | 90° | 72° | 81° | — | — |
| 1992 | 89° | 76° | 82° | — | — |
| 1991 | 89° | 75° | 82° | 0.04" | — |
| 1990 | 94° | 75° | 84° | — | — |
| 1989 | 90° | 77° | 83° | 0.09" | — |
| 1988 | 88° | 75° | 81° | 0.2" | — |
| 1987 | 92° | 79° | 85° | 0.01" | — |
| 1986 | 90° | 77° | 83° | 0.37" | — |
| 1985 | 92° | 81° | 86° | — | — |
| 1984 | 90° | 70° | 80° | 1.22" | — |
| 1983 | 92° | 76° | 84° | 0.01" | — |
| 1982 | 90° | 79° | 84° | — | — |
| 1981 | 91° | 73° | 82° | — | — |
| 1980 | 89° | 72° | 80° | 0.22" | — |
| 1979 | 90° | 74° | 82° | — | — |
| 1978 | 89° | 79° | 84° | — | — |
| 1977 | 88° | 75° | 81° | 0.62" | — |
| 1976 | 88° | 73° | 80° | 0.08" | — |
| 1975 | 89° | 72° | 80° | — | — |
| 1974 | 88° | 76° | 82° | 0.13" | — |
| 1973coldest | 82° | 73° | 78° | 1.92" | — |
| 1972 | 91° | 72° | 81° | — | — |
| 1971 | 89° | 77° | 83° | 0.05" | — |
West Palm Beach, FL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
West Palm Beach, FL Monthly Precipitation
Average rainfall per month, in inches.
West Palm Beach, 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 West Palm Beach, FL
Most pleasant months in West Palm Beach, FL: January, February, March, April, November, December.
What to expect on August 31st
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
August 31st outlook →