Weather on September 4
Port Saint Lucie, FL
55 Years of Data
About This Date
September 4th in Port Saint Lucie, FL typically brings warm fall weather, with average highs around 89°F and lows near 75°F. Over 55 years of records, the warmest September 4th was in 1983 (90°F average), while the coldest was 1977 (77°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 62% of September 4th dates historically, with the wettest September 4th recording 5.54" 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 4th 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 | 88° | 78° | 83° | 0.15" | — |
| 2024 | 89° | 76° | 82° | 0.05" | — |
| 2023 | 88° | 76° | 82° | 0.18" | — |
| 2022 | 88° | 78° | 83° | 0.56" | — |
| 2021 | 87° | 73° | 80° | 3.43" | — |
| 2020 | 89° | 81° | 85° | — | — |
| 2019 | 85° | 73° | 79° | 2.26" | — |
| 2018 | 83° | 74° | 78° | 0.28" | — |
| 2017 | 86° | 79° | 82° | 0.05" | — |
| 2016 | 87° | 75° | 81° | 2.54" | — |
| 2015 | 92° | 76° | 84° | 0.13" | — |
| 2014 | 87° | 80° | 84° | 0.03" | — |
| 2013 | 88° | 74° | 81° | — | — |
| 2012 | 86° | 79° | 82° | — | — |
| 2011 | 85° | 78° | 81° | — | — |
| 2010 | 92° | 75° | 83° | — | — |
| 2009 | 89° | 72° | 80° | — | — |
| 2008 | 88° | 80° | 84° | 0.08" | — |
| 2007 | 90° | 78° | 84° | — | — |
| 2006 | 90° | 74° | 82° | 0.13" | — |
| 2005 | 89° | 76° | 82° | — | — |
| 2004 | 89° | 74° | 81° | 2.59" | — |
| 2003 | 87° | 78° | 83° | — | — |
| 2002 | 89° | 74° | 81° | 5.54" | — |
| 2001 | 92° | 73° | 82° | — | — |
| 2000 | 89° | 74° | 81° | — | — |
| 1999 | 97° | 74° | 85° | — | — |
| 1998 | 95° | 77° | 86° | — | — |
| 1997 | 87° | 71° | 79° | 1.07" | — |
| 1996 | 94° | 75° | 84° | — | — |
| 1995 | 93° | 75° | 84° | 0.13" | — |
| 1994 | 93° | 75° | 84° | 0.64" | — |
| 1993 | 95° | 76° | 85° | 1.14" | — |
| 1992 | 86° | 74° | 80° | 0.51" | — |
| 1991 | 90° | 76° | 83° | 1.52" | — |
| 1990 | 88° | 75° | 81° | 1.83" | — |
| 1989 | 88° | 72° | 80° | 0.08" | — |
| 1988 | 91° | 77° | 84° | 0.03" | — |
| 1987 | 86° | 79° | 82° | 1.52" | — |
| 1986 | 89° | 75° | 82° | — | — |
| 1985 | 88° | 73° | 80° | 0.08" | — |
| 1984 | 90° | 70° | 80° | 1.02" | — |
| 1983warmest | 95° | 84° | 90° | 0.1" | — |
| 1982 | 93° | 76° | 84° | — | — |
| 1981 | 89° | 76° | 82° | 1.68" | — |
| 1980 | 88° | 74° | 81° | 0.03" | — |
| 1979 | 91° | 73° | 82° | 1.88" | — |
| 1978 | 90° | 72° | 81° | — | — |
| 1977coldest | 85° | 70° | 77° | 5.33" | — |
| 1976 | 92° | 72° | 82° | — | — |
| 1975 | 89° | 72° | 80° | 0.03" | — |
| 1974 | 90° | 69° | 79° | — | — |
| 1973 | 86° | 75° | 81° | — | — |
| 1972 | 89° | 70° | 79° | — | — |
| 1971 | 88° | 74° | 81° | 0.1" | — |