June weather in Oceanside, CA
The average temperature in Oceanside in June is 65.5°F (58.2°F–72.7°F). Average precipitation: 0.11 inches.
June is a summer month in Oceanside, and is warmer than the annual average of 61°F. Daily temperatures swing about 14.5°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 14h 10m. For travel, June is one of the best months of the year to visit.
Avg High
72.7°F
Avg Low
58.2°F
Precipitation
0.11 in
Daylight
14h 10m
June records in Oceanside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 81.0°F (2025) | 45.0°F (2011) | 0.12 in (1999) |
| June 2 | 77.0°F (2020) | 46.0°F (2011) | 0.12 in (1999) |
| June 3 | 82.9°F (2020) | 45.0°F (2011) | 0.17 in (1999) |
| June 4 | 75.0°F (2006) | 48.9°F (1999) | 0.01 in (2025) |
| June 5 | 75.0°F (2013) | 46.9°F (1999) | 0.06 in (2011) |
| June 6 | 80.1°F (2008) | 48.0°F (2012) | 0.09 in (2020) |
| June 7 | 75.0°F (2020) | 50.0°F (2007) | 0.02 in (2021) |
| June 8 | 84.0°F (2020) | 48.0°F (2020) | 0.01 in (2003) |
| June 9 | 93.9°F (2020) | 46.9°F (2020) | 0.01 in (2006) |
| June 10 | 90.0°F (2020) | 46.9°F (2021) | 0.02 in (2011) |
| June 11 | 82.0°F (2020) | 46.9°F (2021) | 0.03 in (2017) |
| June 12 | 77.0°F (2021) | 48.9°F (2021) | 0.11 in (2023) |
| June 13 | 75.9°F (2005) | 46.9°F (2017) | 0.00 in (1999) |
| June 14 | 79.0°F (2006) | 50.0°F (2001) | 0.00 in (1999) |
| June 15 | 81.0°F (2025) | 48.0°F (2002) | 0.01 in (2023) |
| June 16 | 79.0°F (2006) | 48.9°F (2010) | 0.00 in (1999) |
| June 17 | 80.1°F (2016) | 46.9°F (2010) | 0.00 in (1999) |
| June 18 | 80.1°F (2016) | 52.0°F (2016) | 0.00 in (1999) |
| June 19 | 84.0°F (2008) | 50.0°F (2022) | 0.03 in (2004) |
| June 20 | 93.0°F (2008) | 51.1°F (2022) | 0.03 in (2003) |
| June 21 | 91.9°F (2008) | 48.9°F (2010) | 0.05 in (2019) |
| June 22 | 87.1°F (2008) | 48.0°F (2010) | 0.00 in (1999) |
| June 23 | 87.1°F (2024) | 48.9°F (2004) | 0.08 in (2003) |
| June 24 | 84.9°F (2024) | 48.9°F (2023) | 0.01 in (2006) |
| June 25 | 84.0°F (2000) | 51.1°F (2012) | 0.00 in (1999) |
| June 26 | 84.0°F (2006) | 48.9°F (2012) | 0.00 in (1999) |
| June 27 | 88.0°F (2006) | 48.9°F (2012) | 0.01 in (2006) |
| June 28 | 80.1°F (2022) | 52.0°F (2023) | 0.00 in (1999) |
| June 29 | 81.0°F (2015) | 52.0°F (2019) | 0.07 in (2020) |
| June 30 | 89.1°F (2015) | 52.0°F (2011) | 0.02 in (2015) |