Weather on September 5
Port Saint Lucie, FL
55 Years of Data
About This Date
September 5th 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 5th was in 1996 (86°F average), while the coldest was 2004 (77°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 51% of September 5th dates historically, with the wettest September 5th recording 15.88" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 5th 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° | — | — |
| 2024 | 88° | 82° | 85° | 0.13" | — |
| 2023 | 87° | 76° | 81° | 0.13" | — |
| 2022 | 89° | 81° | 85° | 0.05" | — |
| 2021 | 86° | 75° | 81° | 0.05" | — |
| 2020 | 90° | 81° | 85° | — | — |
| 2019 | 86° | 73° | 80° | 0.13" | — |
| 2018 | 86° | 74° | 80° | 0.1" | — |
| 2017 | 89° | 80° | 85° | — | — |
| 2016 | 89° | 77° | 83° | — | — |
| 2015 | 91° | 77° | 84° | 0.51" | — |
| 2014 | 85° | 80° | 82° | — | — |
| 2013 | 87° | 80° | 84° | 0.13" | — |
| 2012 | 84° | 76° | 80° | — | — |
| 2011 | 86° | 80° | 83° | — | — |
| 2010 | 93° | 76° | 84° | — | — |
| 2009 | 87° | 74° | 80° | — | — |
| 2008 | 85° | 74° | 79° | — | — |
| 2007 | 89° | 79° | 84° | — | — |
| 2006 | 88° | 73° | 80° | 0.38" | — |
| 2005 | 86° | 74° | 80° | 2.41" | — |
| 2004coldest | 80° | 73° | 77° | 15.88" | — |
| 2003 | 88° | 74° | 81° | 3.56" | — |
| 2002 | 92° | 74° | 83° | — | — |
| 2001 | 88° | 77° | 82° | 0.53" | — |
| 2000 | 89° | 74° | 81° | — | — |
| 1999 | 95° | 71° | 83° | — | — |
| 1998 | 92° | 80° | 86° | — | — |
| 1997 | 86° | 70° | 78° | — | — |
| 1996warmest | 96° | 75° | 86° | — | — |
| 1995 | 94° | 75° | 84° | — | — |
| 1994 | 94° | 76° | 85° | — | — |
| 1993 | 93° | 76° | 84° | — | — |
| 1992 | 88° | 78° | 83° | 0.2" | — |
| 1991 | 90° | 76° | 83° | 2.36" | — |
| 1990 | 86° | 73° | 80° | 4.95" | — |
| 1989 | 89° | 73° | 81° | — | — |
| 1988 | 90° | 77° | 83° | 0.08" | — |
| 1987 | 89° | 76° | 82° | 0.08" | — |
| 1986 | 91° | 75° | 83° | 0.13" | — |
| 1985 | 88° | 73° | 80° | 0.89" | — |
| 1984 | 90° | 70° | 80° | — | — |
| 1983 | 93° | 76° | 84° | 0.08" | — |
| 1982 | 93° | 74° | 83° | — | — |
| 1981 | 88° | 74° | 81° | — | — |
| 1980 | 88° | 78° | 83° | 0.48" | — |
| 1979 | 90° | 76° | 83° | 1.88" | — |
| 1978 | 86° | 69° | 78° | 0.23" | — |
| 1977 | 87° | 73° | 80° | 3.81" | — |
| 1976 | 93° | 69° | 81° | 2.18" | — |
| 1975 | 90° | 75° | 82° | — | — |
| 1974 | 88° | 72° | 80° | 0.2" | — |
| 1973 | 86° | 74° | 80° | — | — |
| 1972 | 90° | 68° | 79° | — | — |
| 1971 | 88° | 75° | 81° | 0.46" | — |