Weather on December 9
Phoenix, AZ
55 Years of Data
Avg High
68°F
Avg Low
41°F
Warmest
2014
65°F avg
Coldest
1978
38°F avg
About This Date
December 9th in Phoenix, AZ typically brings mild winter weather, with average highs around 68°F and lows near 41°F — a 27°F daily swing. Over 54 years of records, the warmest December 9th was in 2014 (65°F average), while the coldest was 1978 (38°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 6% of December 9th dates historically, with the wettest December 9th recording 0.91" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Phoenix, AZ? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 42° | 57° | — | — |
| 2024 | 70° | 41° | 55° | — | — |
| 2022 | 61° | 38° | 49° | — | — |
| 2021 | 68° | 45° | 56° | — | — |
| 2020 | 77° | 44° | 61° | — | — |
| 2019 | 64° | 47° | 55° | — | — |
| 2018 | 66° | 41° | 54° | — | — |
| 2017 | 73° | 37° | 55° | — | — |
| 2016 | 69° | 44° | 57° | — | — |
| 2015 | 70° | 43° | 56° | — | — |
| 2014warmest | 76° | 54° | 65° | — | — |
| 2013 | 55° | 35° | 45° | — | — |
| 2012 | 70° | 41° | 55° | — | — |
| 2011 | 65° | 34° | 49° | — | — |
| 2010 | 75° | 43° | 59° | — | — |
| 2009 | 57° | 37° | 47° | — | — |
| 2008 | 67° | 45° | 56° | — | — |
| 2007 | 56° | 42° | 49° | 0.05" | — |
| 2006 | 71° | 42° | 57° | — | — |
| 2005 | 69° | 43° | 56° | — | — |
| 2004 | 65° | 42° | 53° | — | — |
| 2003 | 65° | 40° | 52° | — | — |
| 2002 | 67° | 45° | 56° | — | — |
| 2001 | 70° | 41° | 55° | — | — |
| 2000 | 69° | 45° | 57° | — | — |
| 1999 | 65° | 37° | 51° | — | — |
| 1998 | 60° | 35° | 48° | — | — |
| 1997 | 65° | 39° | 52° | — | — |
| 1996 | 77° | 48° | 63° | — | — |
| 1995 | 76° | 42° | 59° | — | — |
| 1994 | 63° | 45° | 54° | — | — |
| 1993 | 72° | 39° | 55° | — | — |
| 1992 | 62° | 41° | 52° | — | — |
| 1991 | 75° | 52° | 63° | — | — |
| 1990 | 76° | 39° | 57° | — | — |
| 1989 | 73° | 40° | 56° | — | — |
| 1988 | 69° | 47° | 58° | — | — |
| 1987 | 67° | 37° | 52° | — | — |
| 1986 | 61° | 42° | 51° | — | — |
| 1985 | 60° | 40° | 50° | — | — |
| 1984 | 68° | 42° | 55° | — | — |
| 1983 | 71° | 40° | 55° | — | — |
| 1982 | 65° | 54° | 59° | 0.91" | — |
| 1981 | 82° | 46° | 64° | — | — |
| 1980 | 62° | 35° | 49° | — | — |
| 1979 | 78° | 41° | 60° | — | — |
| 1978coldest | 51° | 24° | 38° | — | — |
| 1977 | 74° | 38° | 56° | — | — |
| 1976 | 70° | 33° | 51° | — | — |
| 1975 | 81° | 44° | 62° | — | — |
| 1974 | 64° | 39° | 52° | — | — |
| 1973 | 78° | 37° | 58° | — | — |
| 1972 | 53° | 41° | 47° | 0.1" | — |
| 1971 | 55° | 27° | 41° | — | — |
54 years of data from YOUNGTOWN