Weather on August 21
Cape Coral, FL
55 Years of Data
Avg High
92°F
Avg Low
75°F
Warmest
2022
88°F avg
Coldest
1981
78°F avg
About This Date
August 21st in Cape Coral, FL typically brings hot summer weather, with average highs around 92°F and lows near 75°F. Over 55 years of records, the warmest August 21st was in 2022 (88°F average), while the coldest was 1981 (78°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 58% of August 21st dates historically, with the wettest August 21st recording 10.03" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Cape Coral, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 80° | 86° | 0.1" | — |
| 2024 | 88° | 75° | 81° | 1.47" | — |
| 2023 | 91° | 77° | 84° | 0.46" | — |
| 2022warmest | 97° | 80° | 88° | 0.69" | — |
| 2021 | 92° | 77° | 84° | — | — |
| 2020 | 91° | 74° | 82° | 3.4" | — |
| 2019 | 93° | 75° | 84° | 4.06" | — |
| 2018 | 93° | 73° | 83° | — | — |
| 2017 | 93° | 78° | 86° | — | — |
| 2016 | 93° | 78° | 86° | — | — |
| 2015 | 92° | 75° | 83° | 0.2" | — |
| 2014 | 97° | 76° | 86° | — | — |
| 2013 | 91° | 77° | 84° | 0.08" | — |
| 2012 | 94° | 75° | 84° | 2.41" | — |
| 2011 | 95° | 75° | 85° | 3.58" | — |
| 2010 | 96° | 77° | 87° | — | — |
| 2009 | 94° | 76° | 85° | 0.46" | — |
| 2008 | 86° | 79° | 82° | 3.23" | — |
| 2007 | 94° | 77° | 85° | — | — |
| 2006 | 91° | 73° | 82° | 3.76" | — |
| 2005 | 95° | 76° | 85° | — | — |
| 2004 | 94° | 77° | 85° | — | — |
| 2003 | 88° | 73° | 80° | 4.7" | — |
| 2002 | 90° | 72° | 81° | 0.71" | — |
| 2001 | 87° | 73° | 80° | 1.65" | — |
| 2000 | 90° | 73° | 81° | — | — |
| 1999 | 88° | 72° | 80° | 3.91" | — |
| 1998 | 90° | 75° | 82° | 0.15" | — |
| 1997 | 93° | 80° | 87° | 0.36" | — |
| 1996 | 91° | 75° | 83° | — | — |
| 1995 | 92° | 76° | 84° | 0.1" | — |
| 1994 | 92° | 76° | 84° | — | — |
| 1993 | 91° | 77° | 84° | — | — |
| 1992 | 91° | 74° | 82° | — | — |
| 1991 | 93° | 75° | 84° | — | — |
| 1990 | 95° | 74° | 84° | — | — |
| 1989 | 90° | 74° | 82° | 0.51" | — |
| 1988 | 92° | 77° | 84° | — | — |
| 1987 | 95° | 76° | 85° | 0.18" | — |
| 1986 | 89° | 72° | 80° | 0.66" | — |
| 1985 | 93° | 73° | 83° | 1.27" | — |
| 1984 | 92° | 76° | 84° | — | — |
| 1983 | 92° | 75° | 83° | 0.46" | — |
| 1982 | 91° | 74° | 82° | — | — |
| 1981coldest | 82° | 74° | 78° | 10.03" | — |
| 1980 | 93° | 75° | 84° | 0.64" | — |
| 1979 | 94° | 75° | 84° | 0.76" | — |
| 1978 | 92° | 76° | 84° | — | — |
| 1977 | 90° | 77° | 83° | — | — |
| 1976 | 90° | 76° | 83° | 0.15" | — |
| 1975 | 92° | 73° | 82° | 0.33" | — |
| 1974 | 92° | 73° | 82° | 2.69" | — |
| 1973 | 84° | 73° | 79° | — | — |
| 1972 | 87° | 74° | 80° | 1.4" | — |
| 1971 | 92° | 76° | 84° | — | — |
55 years of data from FT MYERS PAGE FLD AP