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Oceanside, CA Weather on June 9
June 9th in Oceanside, CA typically brings pleasant summer weather, with average highs around 70°F and lows near 58°F. Over 53 years of records, the warmest June 9th was in 2015 (75°F average), while the coldest was 1976 (56°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 8% of June 9th dates historically. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
What to Expect on June 9
Planning for June 9th in Oceanside, CA? Great weather for outdoor activities.
June 9 Weather Records for Oceanside
- •The all-time record high for June 9th in Oceanside, CA is 94°F, set in 2020.
- •The coldest June 9th on record dropped to 44°F in 1976.
- •Temperatures have reached 90°F or higher on June 9th in 1 of the last 53 years.
Frequently Asked Questions
What was the warmest June 9 ever in Oceanside?
The warmest June 9 in Oceanside, CA reached 94°F in 2020. That is 24°F above the long-term average high of 70°F.
What was the coldest June 9 ever in Oceanside?
The coldest June 9 in Oceanside, CA dropped to 44°F in 1976. That is 14°F below the long-term average low of 58°F.
What is the average temperature on June 9 in Oceanside?
On June 9, Oceanside averages a high of 70°F and a low of 58°F based on 53 years of NOAA weather observations from OCEANSIDE MUNI AP.
How many years of weather data are available for June 9 in Oceanside?
We have 53 years of weather records for June 9 in Oceanside, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
June 9 Weather History in Oceanside
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 69°F | 61°F | 0" | -- |
| 2024 | 74°F | 60°F | 0.03" | -- |
| 2023 | 72°F | 62°F | 0" | -- |
| 2022 | 72°F | 62°F | 0" | -- |
| 2021 | 74°F | 52°F | 0" | -- |
| 2020 | 94°F | 47°F | 0" | -- |
| 2019 | 76°F | 57°F | 0" | -- |
| 2018 | 76°F | 55°F | 0" | -- |
| 2017 | 72°F | 58°F | 0" | -- |
| 2016 | 72°F | 63°F | 0" | -- |
| 2015 | 85°F | 66°F | 0" | -- |
| 2014 | 72°F | 63°F | 0" | -- |
| 2013 | 72°F | 57°F | 0" | -- |
| 2012 | 70°F | 54°F | 0" | -- |
| 2011 | 67°F | 60°F | 0" | -- |
| 2010 | 72°F | 61°F | 0" | -- |
| 2009 | 72°F | 59°F | 0" | -- |
| 2008 | 71°F | 60°F | 0" | -- |
| 2007 | 70°F | 55°F | 0" | -- |
| 2006 | 69°F | 64°F | 0.03" | -- |
| 2005 | 70°F | 57°F | 0" | -- |
| 2004 | 72°F | 54°F | 0" | -- |
| 2003 | 65°F | 60°F | 0" | -- |
| 2002 | 67°F | 58°F | 0" | -- |
| 2001 | 76°F | 64°F | 0" | -- |
| 2000 | 71°F | 50°F | 0" | -- |
| 1999 | 67°F | 59°F | 0" | -- |
| 1998 | 65°F | 57°F | 0" | -- |
| 1997 | 75°F | 62°F | 0" | -- |
| 1996 | 82°F | 57°F | 0" | -- |
| 1995 | 66°F | 56°F | 0" | -- |
| 1994 | 66°F | 61°F | 0" | -- |
| 1993 | 68°F | 57°F | 0" | -- |
| 1992 | 67°F | 58°F | 0" | -- |
| 1991 | 62°F | 57°F | 0" | -- |
| 1990 | 76°F | 62°F | 0.38" | -- |
| 1989 | 64°F | 59°F | 0" | -- |
| 1988 | 63°F | 50°F | 0" | -- |
| 1987 | 65°F | 60°F | 0" | -- |
| 1986 | 68°F | 62°F | 0" | -- |
| 1985 | 66°F | 61°F | 0" | -- |
| 1984 | 71°F | 56°F | 0" | -- |
| 1983 | 68°F | 60°F | 0" | -- |
| 1982 | 66°F | 52°F | 0" | -- |
| 1981 | 74°F | 61°F | 0" | -- |
| 1980 | 68°F | 59°F | 0" | -- |
| 1978 | 69°F | 62°F | 0" | -- |
| 1977 | 66°F | 60°F | 0.38" | -- |
| 1976 | 68°F | 44°F | 0" | -- |
| 1975 | 69°F | 47°F | 0" | -- |
| 1973 | 70°F | 59°F | 0" | -- |
| 1972 | 68°F | 60°F | 0" | -- |
| 1971 | 67°F | 58°F | 0" | -- |
Based on 53 years of data from NOAA station: OCEANSIDE MUNI AP
Monthly Climate Averages
Historical temperature and precipitation averages for Oceanside, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.