Weather on August 18
Deltona, FL
55 Years of Data
Avg High
93°F
Avg Low
74°F
Warmest
1980
88°F avg
Coldest
1993
79°F avg
About This Date
August 18th in Deltona, FL typically brings hot summer weather, with average highs around 93°F and lows near 74°F. Over 55 years of records, the warmest August 18th was in 1980 (88°F average), while the coldest was 1993 (79°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 49% of August 18th dates historically, with the wettest August 18th recording 3.3" 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 Deltona, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 74° | 83° | 0.58" | — |
| 2024 | 92° | 74° | 83° | — | — |
| 2023 | 93° | 76° | 84° | — | — |
| 2022 | 90° | 75° | 82° | — | — |
| 2021 | 95° | 76° | 85° | — | — |
| 2020 | 90° | 76° | 83° | 0.94" | — |
| 2019 | 93° | 75° | 84° | — | — |
| 2018 | 94° | 75° | 84° | — | — |
| 2017 | 96° | 75° | 86° | 0.03" | — |
| 2016 | 93° | 77° | 85° | 0.25" | — |
| 2015 | 93° | 74° | 83° | 3.3" | — |
| 2014 | 94° | 74° | 84° | — | — |
| 2013 | 93° | 77° | 85° | 0.08" | — |
| 2012 | 88° | 74° | 81° | 0.1" | — |
| 2011 | 93° | 74° | 83° | — | — |
| 2010 | 95° | 78° | 87° | — | — |
| 2009 | 91° | 78° | 85° | 0.13" | — |
| 2008 | 90° | 74° | 82° | 0.03" | — |
| 2007 | 94° | 72° | 83° | 0.05" | — |
| 2006 | 94° | 73° | 83° | — | — |
| 2005 | 98° | 78° | 88° | — | — |
| 2004 | 93° | 76° | 84° | 1.35" | — |
| 2003 | 94° | 76° | 85° | 0.08" | — |
| 2002 | 93° | 74° | 83° | 1.68" | — |
| 2001 | 94° | 76° | 85° | 0.03" | — |
| 2000 | 93° | 70° | 81° | — | — |
| 1999 | 91° | 70° | 80° | — | — |
| 1998 | 95° | 73° | 84° | — | — |
| 1997 | 94° | 77° | 85° | 0.03" | — |
| 1996 | 90° | 74° | 82° | 0.64" | — |
| 1995 | 96° | 76° | 86° | — | — |
| 1994 | 92° | 72° | 82° | 1.19" | — |
| 1993coldest | 93° | 65° | 79° | — | — |
| 1992 | 92° | 69° | 80° | 2.54" | — |
| 1991 | 93° | 74° | 83° | — | — |
| 1990 | 94° | 72° | 83° | — | — |
| 1989 | 93° | 72° | 82° | — | — |
| 1988 | 89° | 71° | 80° | 0.03" | — |
| 1987 | 95° | 74° | 84° | — | — |
| 1986 | 93° | 75° | 84° | 0.64" | — |
| 1985 | 94° | 74° | 84° | — | — |
| 1984 | 92° | 76° | 84° | — | — |
| 1983 | 90° | 71° | 80° | 0.05" | — |
| 1982 | 89° | 71° | 80° | 0.05" | — |
| 1981 | 90° | 76° | 83° | 0.13" | — |
| 1980warmest | 98° | 78° | 88° | 0.15" | — |
| 1979 | 91° | 71° | 81° | — | — |
| 1978 | 93° | 73° | 83° | — | — |
| 1977 | 91° | 73° | 82° | 0.23" | — |
| 1976 | 91° | 71° | 81° | 1.32" | — |
| 1975 | 93° | 72° | 82° | — | — |
| 1974 | 94° | 72° | 83° | — | — |
| 1973 | 92° | 71° | 81° | 0.08" | — |
| 1972 | 95° | 70° | 82° | — | — |
| 1971 | 97° | 73° | 85° | — | — |
55 years of data from SANFORD