Weather on August 18
Saint Petersburg, FL
55 Years of Data
About This Date
August 18th in Saint Petersburg, FL typically brings hot summer weather, with average highs around 91°F and lows near 78°F. Over 55 years of records, the warmest August 18th was in 2005 (89°F average), while the coldest was 1976 (78°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 18th dates historically, with the wettest August 18th recording 3.81" 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 18th in Saint Petersburg, 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° | 82° | 88° | 0.2" | — |
| 2024 | 94° | 81° | 87° | — | — |
| 2023 | 89° | 80° | 85° | 1.3" | — |
| 2022 | 89° | 79° | 84° | — | — |
| 2021 | 95° | 77° | 86° | 0.03" | — |
| 2020 | 88° | 77° | 82° | 0.03" | — |
| 2019 | 88° | 76° | 82° | 0.05" | — |
| 2018 | 93° | 79° | 86° | 0.66" | — |
| 2017 | 89° | 80° | 85° | — | — |
| 2016 | 90° | 77° | 83° | — | — |
| 2015 | 92° | 80° | 86° | — | — |
| 2014 | 90° | 80° | 85° | 0.53" | — |
| 2013 | 90° | 75° | 82° | 3.45" | — |
| 2012 | 85° | 73° | 79° | 1.45" | — |
| 2011 | 93° | 77° | 85° | — | — |
| 2010 | 91° | 81° | 86° | — | — |
| 2009 | 92° | 75° | 83° | 2.21" | — |
| 2008 | 89° | 80° | 85° | — | — |
| 2007 | 93° | 76° | 84° | 0.08" | — |
| 2006 | 90° | 78° | 84° | — | — |
| 2005warmest | 95° | 82° | 89° | — | — |
| 2004 | 90° | 78° | 84° | — | — |
| 2003 | 88° | 79° | 83° | — | — |
| 2002 | 89° | 76° | 82° | — | — |
| 2001 | 90° | 79° | 84° | 0.25" | — |
| 2000 | 92° | 79° | 85° | — | — |
| 1999 | 89° | 76° | 82° | 2.9" | — |
| 1998 | 94° | 75° | 84° | 2.57" | — |
| 1997 | 92° | 79° | 85° | — | — |
| 1996 | 90° | 77° | 83° | — | — |
| 1995 | 90° | 79° | 84° | — | — |
| 1994 | 90° | 75° | 82° | — | — |
| 1993 | 92° | 78° | 85° | — | — |
| 1992 | 91° | 81° | 86° | — | — |
| 1991 | 87° | 78° | 83° | 0.13" | — |
| 1990 | 90° | 79° | 84° | 0.48" | — |
| 1989 | 92° | 75° | 83° | 0.53" | — |
| 1988 | 94° | 78° | 86° | — | — |
| 1987 | 94° | 79° | 86° | 1.47" | — |
| 1986 | 91° | 76° | 83° | — | — |
| 1985 | 87° | 78° | 83° | 1.32" | — |
| 1984 | 92° | 79° | 85° | — | — |
| 1983 | 91° | 78° | 85° | — | — |
| 1982 | 87° | 76° | 81° | — | — |
| 1981 | 88° | 77° | 82° | — | — |
| 1980 | 95° | 80° | 88° | — | — |
| 1979 | 90° | 75° | 82° | — | — |
| 1978 | 91° | 73° | 82° | 0.64" | — |
| 1977 | 90° | 78° | 84° | — | — |
| 1976coldest | 88° | 69° | 78° | 3.2" | — |
| 1975 | 91° | 77° | 84° | 0.94" | — |
| 1974 | 90° | 79° | 84° | — | — |
| 1973 | 95° | 79° | 87° | — | — |
| 1972 | 93° | 77° | 85° | 3.81" | — |
| 1971 | 91° | 77° | 84° | — | — |