Weather on October 17
San Diego, CA
55 Years of Data
Avg High
74°F
Avg Low
61°F
Warmest
2012
78°F avg
Coldest
1971
56°F avg
About This Date
October 17th in San Diego, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 61°F. Over 55 years of records, the warmest October 17th was in 2012 (78°F average), while the coldest was 1971 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 17th dates historically, with the wettest October 17th recording 1.83" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in San Diego, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 53° | 63° | — | — |
| 2024 | 75° | 65° | 70° | — | — |
| 2023 | 73° | 63° | 68° | — | — |
| 2022 | 74° | 61° | 67° | — | — |
| 2021 | 75° | 55° | 65° | — | — |
| 2020 | 76° | 64° | 70° | — | — |
| 2019 | 74° | 65° | 69° | — | — |
| 2018 | 79° | 59° | 69° | — | — |
| 2017 | 85° | 67° | 76° | — | — |
| 2016 | 75° | 65° | 70° | — | — |
| 2015 | 77° | 70° | 73° | — | — |
| 2014 | 74° | 67° | 70° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012warmest | 92° | 64° | 78° | — | — |
| 2011 | 70° | 58° | 64° | — | — |
| 2010 | 69° | 65° | 67° | — | — |
| 2009 | 72° | 60° | 66° | — | — |
| 2008 | 78° | 59° | 69° | — | — |
| 2007 | 67° | 59° | 63° | 0.33" | — |
| 2006 | 67° | 60° | 63° | — | — |
| 2005 | 66° | 60° | 63° | 1.12" | — |
| 2004 | 71° | 65° | 68° | 0.23" | — |
| 2003 | 76° | 61° | 68° | — | — |
| 2002 | 66° | 59° | 63° | — | — |
| 2001 | 70° | 59° | 64° | — | — |
| 2000 | 70° | 57° | 63° | — | — |
| 1999 | 77° | 58° | 67° | — | — |
| 1998 | 77° | 55° | 66° | — | — |
| 1997 | 86° | 62° | 74° | — | — |
| 1996 | 69° | 62° | 66° | — | — |
| 1995 | 71° | 63° | 67° | — | — |
| 1994 | 74° | 57° | 65° | — | — |
| 1993 | 69° | 59° | 64° | — | — |
| 1992 | 72° | 59° | 65° | — | — |
| 1991 | 72° | 62° | 67° | — | — |
| 1990 | 73° | 65° | 69° | — | — |
| 1989 | 74° | 56° | 65° | — | — |
| 1988 | 77° | 62° | 70° | — | — |
| 1987 | 72° | 65° | 68° | — | — |
| 1986 | 69° | 61° | 65° | — | — |
| 1985 | 70° | 65° | 67° | — | — |
| 1984 | 70° | 61° | 65° | 0.56" | — |
| 1983 | 73° | 69° | 71° | 0.08" | — |
| 1982 | 79° | 63° | 71° | — | — |
| 1981 | 80° | 57° | 69° | — | — |
| 1980 | 69° | 56° | 62° | — | — |
| 1979 | 74° | 68° | 71° | — | — |
| 1978 | 71° | 65° | 68° | — | — |
| 1977 | 72° | 63° | 67° | — | — |
| 1976 | 76° | 67° | 71° | — | — |
| 1975 | 72° | 56° | 64° | — | — |
| 1974 | 86° | 62° | 74° | — | — |
| 1973 | 86° | 57° | 72° | — | — |
| 1972 | 72° | 60° | 66° | 0.48" | — |
| 1971coldest | 61° | 51° | 56° | 1.83" | — |
55 years of data from SAN DIEGO INTL AP