Weather on September 1
Port Saint Lucie, FL
55 Years of Data
About This Date
September 1st in Port Saint Lucie, FL typically brings hot fall weather, with average highs around 90°F and lows near 75°F. Over 55 years of records, the warmest September 1st was in 2023 (87°F average), while the coldest was 1973 (79°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 58% of September 1st dates historically, with the wettest September 1st recording 5.31" 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 1st in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 76° | 84° | 1.04" | — |
| 2024 | 86° | 78° | 82° | 0.25" | — |
| 2023warmest | 96° | 79° | 87° | — | — |
| 2022 | 89° | 79° | 84° | — | — |
| 2021 | 91° | 76° | 83° | 0.74" | — |
| 2020 | 96° | 76° | 86° | 0.91" | — |
| 2019 | 89° | 74° | 81° | 0.18" | — |
| 2018 | 88° | 74° | 81° | 2.54" | — |
| 2017 | 89° | 81° | 85° | — | — |
| 2016 | 88° | 74° | 81° | 2.03" | — |
| 2015 | 91° | 75° | 83° | — | — |
| 2014 | 88° | 85° | 86° | — | — |
| 2013 | 87° | 74° | 80° | 0.38" | — |
| 2012 | 87° | 81° | 84° | — | — |
| 2011 | 85° | 76° | 80° | 0.41" | — |
| 2010 | 89° | 76° | 82° | 1.3" | — |
| 2009 | 88° | 75° | 81° | 0.03" | — |
| 2008 | 85° | 79° | 82° | 0.05" | — |
| 2007 | 92° | 75° | 83° | 5.31" | — |
| 2006 | 92° | 75° | 83° | 0.41" | — |
| 2005 | 96° | 76° | 86° | — | — |
| 2004 | 86° | 79° | 82° | 0.33" | — |
| 2003 | 90° | 74° | 82° | 0.58" | — |
| 2002 | 89° | 76° | 82° | — | — |
| 2001 | 90° | 75° | 82° | 0.56" | — |
| 2000 | 88° | 75° | 81° | — | — |
| 1999 | 90° | 73° | 81° | 0.58" | — |
| 1998 | 93° | 77° | 85° | — | — |
| 1997 | 88° | 71° | 79° | 4.85" | — |
| 1996 | 95° | 75° | 85° | 0.08" | — |
| 1995 | 92° | 80° | 86° | — | — |
| 1994 | 94° | 72° | 83° | — | — |
| 1993 | 90° | 78° | 84° | — | — |
| 1992 | 88° | 75° | 81° | — | — |
| 1991 | 91° | 75° | 83° | — | — |
| 1990 | 89° | 74° | 81° | 0.25" | — |
| 1989 | 92° | 77° | 84° | — | — |
| 1988 | 87° | 76° | 81° | 0.28" | — |
| 1987 | 89° | 76° | 82° | — | — |
| 1986 | 89° | 70° | 79° | — | — |
| 1985 | 91° | 76° | 83° | 0.05" | — |
| 1984 | 91° | 74° | 82° | — | — |
| 1983 | 91° | 74° | 82° | 0.91" | — |
| 1982 | 87° | 72° | 79° | 0.03" | — |
| 1981 | 90° | 76° | 83° | 0.03" | — |
| 1980 | 86° | 71° | 79° | 1.83" | — |
| 1979 | 89° | 75° | 82° | 0.71" | — |
| 1978 | 89° | 77° | 83° | — | — |
| 1977 | 86° | 76° | 81° | 0.66" | — |
| 1976 | 90° | 73° | 81° | — | — |
| 1975 | 92° | 67° | 79° | — | — |
| 1974 | 89° | 75° | 82° | 0.08" | — |
| 1973coldest | 83° | 76° | 79° | 0.84" | — |
| 1972 | 94° | 70° | 82° | — | — |
| 1971 | 88° | 74° | 81° | 2.41" | — |
Port Saint Lucie, FL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Port Saint Lucie, FL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Port Saint Lucie, 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 Port Saint Lucie, FL
Port Saint Lucie, FL has no months that meet our "pleasant" threshold — every season has tradeoffs.