Weather on August 9 at Grand Canyon
Grand Canyon National Park
Based on 55 years of data from Flagstaff, AZ
Elevation Note: Grand Canyon sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Flagstaff, AZ at a lower elevation.
Planning Your Visit
August 9th in Grand Canyon National Park (via Flagstaff, AZ) typically brings warm summer weather, with average highs around 81°F and lows near 51°F — a 30°F daily swing. Over 55 years of records, the warmest August 9th was in 1980 (72°F average), while the coldest was 2009 (58°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 49% of August 9th dates historically, with the wettest August 9th recording 3.56" 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 9th in Grand Canyon? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 88°F | 52°F | 0" | 0" |
| 2024 | 82°F | 58°F | 0" | 0" |
| 2023 | 78°F | 55°F | 1.02" | 0" |
| 2022 | 80°F | 59°F | 0.03" | 0" |
| 2021 | 79°F | 50°F | 0.28" | 0" |
| 2020 | 85°F | 44°F | 0" | 0" |
| 2019 | 77°F | 54°F | 0" | 0" |
| 2018 | 80°F | 51°F | 1.91" | 0" |
| 2017 | 80°F | 46°F | 0" | 0" |
| 2016 | 78°F | 49°F | 0" | 0" |
| 2015 | 79°F | 49°F | 0" | 0" |
| 2014 | 81°F | 53°F | 0" | 0" |
| 2013 | 79°F | 42°F | 0" | 0" |
| 2012 | 84°F | 53°F | 0" | 0" |
| 2011 | 80°F | 56°F | 0.03" | 0" |
| 2010 | 74°F | 47°F | 0" | 0" |
| 2009 | 80°F | 35°F | 0" | 0" |
| 2008 | 73°F | 56°F | 0.2" | 0" |
| 2007 | 78°F | 48°F | 0" | 0" |
| 2006 | 75°F | 56°F | 0.13" | 0" |
| 2005 | 74°F | 53°F | 1.52" | 0" |
| 2004 | 85°F | 46°F | 0" | 0" |
| 2003 | 81°F | 48°F | 0.28" | -- |
| 2002 | 87°F | 51°F | 0" | 0" |
| 2001 | 71°F | 55°F | 2.79" | -- |
| 2000 | 84°F | 55°F | 0.13" | 0" |
| 1999 | 78°F | 44°F | 0.69" | -- |
| 1998 | 79°F | 54°F | 0.08" | -- |
| 1997 | 75°F | 56°F | 0" | -- |
| 1996 | 82°F | 54°F | 0" | -- |
| 1995 | 86°F | 51°F | 0.03" | 0" |
| 1994 | 75°F | 56°F | 0.33" | 0" |
| 1993 | 84°F | 50°F | 0.86" | 0" |
| 1992 | 84°F | 51°F | 0.03" | 0" |
| 1991 | 86°F | 50°F | 0" | 0" |
| 1990 | 86°F | 52°F | 0.23" | 0" |
| 1989 | 82°F | 51°F | 0.08" | 0" |
| 1988 | 83°F | 45°F | 0" | 0" |
| 1987 | 78°F | 49°F | 0.66" | 0" |
| 1986 | 84°F | 51°F | 0.15" | 0" |
| 1985 | 82°F | 50°F | 0" | 0" |
| 1984 | 82°F | 50°F | 0" | 0" |
| 1983 | 78°F | 48°F | 0.2" | 0" |
| 1982 | 82°F | 53°F | 0.2" | 0" |
| 1981 | 84°F | 53°F | 1.6" | 0" |
| 1980 | 89°F | 55°F | 1.68" | 0" |
| 1979 | 85°F | 49°F | 0" | 0" |
| 1978 | 83°F | 48°F | 0" | 0" |
| 1977 | 80°F | 52°F | 3.56" | 0" |
| 1976 | 79°F | 49°F | 0" | 0" |
| 1975 | 87°F | 52°F | 0.41" | 0" |
| 1974 | 75°F | 46°F | 0" | 0" |
| 1973 | 88°F | 49°F | 0" | 0" |
| 1972 | 83°F | 45°F | 0" | 0" |
| 1971 | 82°F | 50°F | 0" | 0" |