Weather on September 6
Mission Viejo, CA
55 Years of Data
About This Date
September 6th in Mission Viejo, CA typically brings warm fall weather, with average highs around 88°F and lows near 64°F. Over 55 years of records, the warmest September 6th was in 2020 (94°F average), while the coldest was 1973 (65°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 6th dates historically. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 60° | 77° | — | — |
| 2024 | 112° | 70° | 91° | — | — |
| 2023 | 80° | 60° | 70° | — | — |
| 2022 | 96° | 71° | 84° | — | — |
| 2021 | 84° | 64° | 74° | — | — |
| 2020warmest | 111° | 77° | 94° | — | — |
| 2019 | 92° | 67° | 79° | — | — |
| 2018 | 83° | 60° | 71° | — | — |
| 2017 | 90° | 66° | 78° | — | — |
| 2016 | 81° | 58° | 69° | — | — |
| 2015 | 91° | 61° | 76° | — | — |
| 2014 | 98° | 63° | 80° | — | — |
| 2013 | 101° | 72° | 86° | — | — |
| 2012 | 87° | 66° | 77° | — | — |
| 2011 | 99° | 76° | 87° | — | — |
| 2010 | 75° | 56° | 65° | — | — |
| 2009 | 89° | 61° | 75° | — | — |
| 2008 | 95° | 64° | 80° | — | — |
| 2007 | 84° | 61° | 72° | — | — |
| 2006 | 97° | 64° | 80° | — | — |
| 2005 | 91° | 62° | 77° | — | — |
| 2004 | 90° | 67° | 78° | — | — |
| 2003 | 96° | 64° | 80° | — | — |
| 2002 | 84° | 64° | 74° | — | — |
| 2001 | 78° | 60° | 69° | — | — |
| 2000 | 92° | 59° | 75° | — | — |
| 1999 | 82° | 60° | 71° | — | — |
| 1998 | 88° | 67° | 77° | — | — |
| 1997 | 86° | 68° | 77° | — | — |
| 1996 | 84° | 64° | 74° | — | — |
| 1995 | 92° | 68° | 80° | — | — |
| 1994 | 90° | 67° | 78° | — | — |
| 1993 | 83° | 65° | 74° | — | — |
| 1992 | 83° | 63° | 73° | — | — |
| 1991 | 80° | 66° | 73° | — | — |
| 1990 | 90° | 68° | 79° | — | — |
| 1989 | 84° | 61° | 72° | — | — |
| 1988 | 96° | 64° | 80° | — | — |
| 1987 | 79° | 55° | 67° | — | — |
| 1986 | 80° | 62° | 71° | — | — |
| 1985 | 75° | 60° | 68° | — | — |
| 1984 | 104° | 74° | 89° | — | — |
| 1983 | 86° | 62° | 74° | — | — |
| 1982 | 89° | 65° | 77° | — | — |
| 1981 | 82° | 64° | 73° | 0.1" | — |
| 1980 | 78° | 61° | 69° | — | — |
| 1979 | 82° | 63° | 72° | — | — |
| 1978 | 73° | 63° | 68° | 0.3" | — |
| 1977 | 95° | 64° | 80° | — | — |
| 1976 | 83° | 66° | 74° | — | — |
| 1975 | 80° | 64° | 72° | — | — |
| 1974 | 85° | 63° | 74° | — | — |
| 1973coldest | 79° | 51° | 65° | — | — |
| 1972 | 81° | 66° | 73° | 0.03" | — |
| 1971 | 94° | 62° | 78° | — | — |
Mission Viejo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Mission Viejo, CA Monthly Precipitation
Average rainfall per month, in inches.
Mission Viejo, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Mission Viejo, CA
Mission Viejo, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.