Weather on June 20
Oceanside, CA
55 Years of Data
Avg High
72°F
Avg Low
59°F
Warmest
2008
75°F avg
Coldest
1975
60°F avg
About This Date
June 20th in Oceanside, CA typically brings pleasant summer weather, with average highs around 72°F and lows near 59°F. Over 54 years of records, the warmest June 20th was in 2008 (75°F average), while the coldest was 1975 (60°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 20th dates historically. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for June 20th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 62° | 68° | — | — |
| 2024 | 76° | 58° | 67° | — | — |
| 2023 | 75° | 55° | 65° | — | — |
| 2022 | 81° | 51° | 66° | — | — |
| 2021 | 71° | 56° | 63° | — | — |
| 2020 | 74° | 64° | 69° | — | — |
| 2019 | 74° | 62° | 68° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017 | 75° | 61° | 68° | — | — |
| 2016 | 85° | 59° | 72° | — | — |
| 2015 | 77° | 58° | 67° | — | — |
| 2014 | 76° | 56° | 66° | — | — |
| 2013 | 76° | 56° | 66° | — | — |
| 2012 | 72° | 60° | 66° | — | — |
| 2011 | 71° | 57° | 64° | — | — |
| 2010 | 73° | 58° | 65° | — | — |
| 2009 | 69° | 57° | 63° | — | — |
| 2008warmest | 93° | 57° | 75° | 0.03" | — |
| 2007 | 72° | 58° | 65° | — | — |
| 2006 | 75° | 64° | 70° | — | — |
| 2005 | 77° | 52° | 64° | — | — |
| 2004 | 72° | 63° | 67° | — | — |
| 2003 | 68° | 59° | 64° | 0.08" | — |
| 2002 | 68° | 61° | 64° | — | — |
| 2001 | 78° | 53° | 66° | — | — |
| 2000 | 75° | 57° | 66° | — | — |
| 1999 | 68° | 59° | 64° | — | — |
| 1998 | 67° | 67° | 67° | — | — |
| 1997 | 73° | 57° | 65° | — | — |
| 1996 | 76° | 59° | 67° | — | — |
| 1995 | 66° | 58° | 62° | — | — |
| 1994 | 61° | 67° | 64° | — | — |
| 1993 | 75° | 65° | 70° | — | — |
| 1992 | 64° | 60° | 62° | — | — |
| 1991 | 64° | 59° | 62° | — | — |
| 1990 | 66° | 62° | 64° | — | — |
| 1989 | 69° | 59° | 64° | — | — |
| 1988 | 65° | 61° | 63° | — | — |
| 1987 | 64° | 60° | 62° | — | — |
| 1986 | 68° | 63° | 65° | — | — |
| 1985 | 66° | 61° | 63° | — | — |
| 1984 | 70° | 60° | 65° | — | — |
| 1983 | 68° | 61° | 64° | — | — |
| 1982 | 68° | 60° | 64° | — | — |
| 1981 | 75° | 64° | 70° | — | — |
| 1980 | 67° | 57° | 62° | — | — |
| 1978 | 71° | 54° | 62° | — | — |
| 1977 | 67° | 59° | 63° | — | — |
| 1976 | 75° | 62° | 69° | — | — |
| 1975coldest | 69° | 50° | 60° | — | — |
| 1974 | 74° | 53° | 63° | — | — |
| 1973 | 81° | 59° | 70° | — | — |
| 1972 | 75° | 62° | 69° | — | — |
| 1971 | 76° | 57° | 66° | — | — |
54 years of data from OCEANSIDE MUNI AP