Weather on December 26
Simi Valley, CA
55 Years of Data
Avg High
62°F
Avg Low
48°F
Warmest
2022
70°F avg
Coldest
2008
43°F avg
About This Date
December 26th in Simi Valley, CA typically brings mild winter weather, with average highs around 62°F and lows near 48°F. Over 31 years of records, the warmest December 26th was in 2022 (70°F average), while the coldest was 2008 (43°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 December 26th in Simi Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 47° | 51° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 69° | 52° | 60° | — | — |
| 2022warmest | 77° | 63° | 70° | — | — |
| 2021 | 55° | 41° | 48° | — | — |
| 2020 | 67° | 52° | 59° | — | — |
| 2019 | 48° | 38° | 43° | — | — |
| 2018 | 64° | 50° | 57° | — | — |
| 2017 | 73° | 55° | 64° | — | — |
| 2016 | 52° | 42° | 47° | — | — |
| 2015 | 53° | 39° | 46° | — | — |
| 2014 | 55° | 43° | 49° | — | — |
| 2013 | 75° | 63° | 69° | — | — |
| 2012 | 55° | 42° | 49° | — | — |
| 2011 | 70° | 46° | 58° | — | — |
| 2010 | 58° | 44° | 51° | — | — |
| 2009 | 56° | 43° | 49° | — | — |
| 2008coldest | 52° | 34° | 43° | — | — |
| 2007 | 59° | 39° | 49° | — | — |
| 2006 | 68° | 50° | 59° | — | — |
| 2005 | 61° | 50° | 55° | — | — |
| 2004 | 55° | 43° | 49° | — | — |
| 2003 | 54° | 39° | 46° | — | — |
| 2002 | 61° | 43° | 52° | — | — |
| 2001 | 70° | 48° | 59° | — | — |
| 2000 | 68° | 58° | 63° | — | — |
| 1999 | 73° | 58° | 65° | — | — |
| 1998 | 76° | 59° | 67° | — | — |
| 1997 | 55° | 45° | 50° | — | — |
| 1996 | 57° | 47° | 52° | — | — |
| 1995 | 65° | 51° | 58° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA