Weather on August 9
Denver, CO
55 Years of Data
Avg High
86°F
Avg Low
58°F
Warmest
1995
79°F avg
Coldest
2017
60°F avg
About This Date
August 9th in Denver, CO typically brings warm summer weather, with average highs around 86°F and lows near 58°F — a 28°F daily swing. Over 55 years of records, the warmest August 9th was in 1995 (79°F average), while the coldest was 2017 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 9th dates historically, with the wettest August 9th recording 1.27" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for August 9th in Denver, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 56° | 77° | — | — |
| 2024 | 72° | 56° | 64° | 0.36" | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 87° | 62° | 75° | 0.08" | — |
| 2021 | 89° | 64° | 77° | — | — |
| 2020 | 92° | 65° | 78° | — | — |
| 2019 | 79° | 64° | 71° | 0.03" | — |
| 2018 | 81° | 57° | 69° | — | — |
| 2017coldest | 70° | 51° | 60° | 1.27" | — |
| 2016 | 86° | 67° | 76° | 0.15" | — |
| 2015 | 84° | 56° | 70° | — | — |
| 2014 | 82° | 60° | 71° | — | — |
| 2013 | 72° | 51° | 61° | — | — |
| 2012 | 91° | 61° | 76° | — | — |
| 2011 | 90° | 56° | 73° | — | — |
| 2010 | 88° | 59° | 73° | 0.15" | — |
| 2009 | 87° | 57° | 72° | — | — |
| 2008 | 84° | 59° | 72° | 0.28" | — |
| 2007 | 90° | 62° | 76° | — | — |
| 2006 | 92° | 62° | 77° | — | — |
| 2005 | 92° | 63° | 77° | — | — |
| 2004 | 82° | 58° | 70° | — | — |
| 2003 | 90° | 60° | 75° | — | — |
| 2002 | 90° | 54° | 72° | — | — |
| 2001 | 90° | 62° | 76° | — | — |
| 2000 | 92° | — | — | — | — |
| 1999 | 87° | 56° | 71° | — | — |
| 1998 | 92° | 59° | 75° | — | — |
| 1997 | 89° | 54° | 71° | — | — |
| 1996 | 85° | 54° | 69° | — | — |
| 1995warmest | 100° | 58° | 79° | — | — |
| 1994 | 89° | 64° | 77° | — | — |
| 1993 | 89° | 58° | 73° | 0.15" | — |
| 1992 | 88° | 57° | 72° | — | — |
| 1991 | 83° | 55° | 69° | — | — |
| 1990 | 88° | 61° | 74° | — | — |
| 1989 | 83° | 52° | 67° | — | — |
| 1988 | 81° | 53° | 67° | 0.03" | — |
| 1987 | 77° | 55° | 66° | — | — |
| 1986 | 89° | 52° | 70° | 0.08" | — |
| 1985 | 92° | 65° | 78° | — | — |
| 1984 | 84° | 62° | 73° | — | — |
| 1983 | 86° | 59° | 73° | — | — |
| 1982 | 83° | 62° | 72° | — | — |
| 1981 | 74° | 48° | 61° | — | — |
| 1980 | 76° | 58° | 67° | 0.08" | — |
| 1979 | 91° | 65° | 78° | — | — |
| 1978 | 86° | 51° | 69° | — | — |
| 1977 | 87° | 59° | 73° | — | — |
| 1976 | 87° | 58° | 72° | — | — |
| 1975 | 88° | 56° | 72° | — | — |
| 1974 | 76° | 49° | 62° | — | — |
| 1973 | 88° | 55° | 71° | — | — |
| 1972 | 80° | 58° | 69° | — | — |
| 1971 | 86° | 58° | 72° | — | — |
55 years of data from LAKEWOOD