- Latitude: 33.42
- Longitude: -117.62
High Temperatures
On January 12 in this location the average high temperature is 66.7 °F (19.3 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1950 and the highest recored high temperature was 89.1 °F (31.7 °C) in 2009. The high temperature is usually* between 61.6 °F (16.4 °C) and 71.9 °F (22.1 °C). About a quarter of the time, the high temperature is less than 61.6 °F (16.4 °C), and another quarter of the time, the high temperature is greater than and 71.9 °F (22.1 °C). About 95% of the time, the high temperature has been between 51.8 °F (11.0 °C) and 81.6 °F (27.6 °C).
Low Temperatures
On January 12 in this location the average low temperature is 44.1 °F (6.7 °C). The lowest recored low temperature was 26.1 °F (-3.3 °C) in 2013 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1994. The low temperature is usually* between 39.6 °F (4.2 °C) and 48.6 °F (9.2 °C). About a quarter of the time, the low temperature is less than 39.6 °F (4.2 °C), and another quarter of the time, the low temperature is greater than and 48.6 °F (9.2 °C). About 95% of the time, the low temperature has been between 31.1 °F (-0.5 °C) and 57.2 °F (14.0 °C).
Frost
On January 12 in this location expect the temperatures to drop below freezing for a risk of frost about 3.4% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 — from year 1973 to 2025
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2016 to 2023
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2015
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 2000 to 2005
- EL TORO MCAS — Integrated Surface Dataset (ISD) station ID: 690140 — Weather Bureau Army Navy (WBAN): 93101 — from year 1989 to 1999
- NEWPORT BEACH — Integrated Surface Dataset (ISD) station ID: 722973 — from year 1985 to 1996
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1985 to 1994
- EL TORO MCAS — Weather Bureau Army Navy (WBAN): 93101 — from year 1946 to 1988
- EL TORO(USMC) — Integrated Surface Dataset (ISD) station ID: 722908 — from year 1973 to 1988
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1972
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1952