Weather on August 31
Chula Vista, CA
55 Years of Data
About This Date
August 31st in Chula Vista, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 65°F. Over 55 years of records, the warmest August 31st was in 2008 (85°F average), while the coldest was 1975 (63°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Chula Vista, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 67° | 77° | — | — |
| 2024 | 74° | 62° | 68° | — | — |
| 2023 | 78° | 67° | 72° | — | — |
| 2022 | 87° | 67° | 77° | — | — |
| 2021 | 73° | 67° | 70° | — | — |
| 2020 | 74° | 66° | 70° | — | — |
| 2019 | 80° | 69° | 75° | — | — |
| 2018 | 76° | 63° | 69° | — | — |
| 2017 | 79° | 67° | 73° | — | — |
| 2016 | 79° | 66° | 72° | — | — |
| 2015 | 77° | 67° | 72° | — | — |
| 2014 | 77° | 67° | 72° | — | — |
| 2013 | 81° | 72° | 76° | — | — |
| 2012 | 81° | 68° | 74° | — | — |
| 2011 | 72° | 64° | 68° | — | — |
| 2010 | 70° | 57° | 63° | — | — |
| 2009 | 80° | 66° | 73° | — | — |
| 2008warmest | 89° | 80° | 85° | — | — |
| 2007 | 86° | 67° | 76° | — | — |
| 2006 | 84° | 62° | 73° | — | — |
| 2005 | 80° | 63° | 71° | — | — |
| 2004 | 81° | 60° | 70° | — | — |
| 2003 | 76° | 70° | 73° | — | — |
| 2002 | 83° | 61° | 72° | — | — |
| 2001 | 74° | 62° | 68° | — | — |
| 2000 | 76° | 65° | 70° | — | — |
| 1999 | 70° | 59° | 64° | — | — |
| 1998 | 84° | 70° | 77° | — | — |
| 1997 | 78° | 68° | 73° | — | — |
| 1996 | 82° | 68° | 75° | — | — |
| 1995 | 89° | 65° | 77° | — | — |
| 1994 | 75° | 65° | 70° | — | — |
| 1993 | 76° | 68° | 72° | — | — |
| 1992 | 78° | 63° | 70° | — | — |
| 1991 | 74° | 63° | 68° | — | — |
| 1990 | 76° | 66° | 71° | — | — |
| 1989 | 73° | 62° | 68° | — | — |
| 1988 | 78° | 67° | 72° | — | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 71° | 64° | 68° | — | — |
| 1985 | 83° | 67° | 75° | — | — |
| 1984 | 79° | 68° | 73° | — | — |
| 1983 | 87° | 63° | 75° | — | — |
| 1982 | 82° | 60° | 71° | — | — |
| 1981 | 73° | 65° | 69° | — | — |
| 1980 | 74° | 64° | 69° | — | — |
| 1979 | 72° | 61° | 66° | — | — |
| 1978 | 71° | 66° | 69° | — | — |
| 1977 | 73° | 67° | 70° | — | — |
| 1976 | 82° | 66° | 74° | — | — |
| 1975coldest | 68° | 58° | 63° | — | — |
| 1974 | 70° | 62° | 66° | — | — |
| 1973 | 69° | 63° | 66° | — | — |
| 1972 | 80° | 70° | 75° | — | — |
| 1971 | 73° | 60° | 67° | — | — |
Chula Vista, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Chula Vista, CA Monthly Precipitation
Average rainfall per month, in inches.
Chula Vista, 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 Chula Vista, CA
Most pleasant months in Chula Vista, CA: June.