- Latitude: 33.42
- Longitude: -117.62
High Temperatures
On July 20 in this location the average high temperature is 79.7 °F (26.5 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1987 and the highest recored high temperature was 100.0 °F (37.8 °C) in 1960. The high temperature is usually* between 76.5 °F (24.7 °C) and 82.9 °F (28.3 °C). About a quarter of the time, the high temperature is less than 76.5 °F (24.7 °C), and another quarter of the time, the high temperature is greater than and 82.9 °F (28.3 °C). About 95% of the time, the high temperature has been between 70.5 °F (21.4 °C) and 88.9 °F (31.6 °C).
Low Temperatures
On July 20 in this location the average low temperature is 62.3 °F (16.8 °C). The lowest recored low temperature was 52.0 °F (11.1 °C) in 2017 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1986. The low temperature is usually* between 59.6 °F (15.4 °C) and 65.0 °F (18.3 °C). About a quarter of the time, the low temperature is less than 59.6 °F (15.4 °C), and another quarter of the time, the low temperature is greater than and 65.0 °F (18.3 °C). About 95% of the time, the low temperature has been between 54.5 °F (12.5 °C) and 70.1 °F (21.2 °C).
Frost
On July 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2015 to 2025
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2014
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 1999 to 2005
- EL TORO MCAS — Integrated Surface Dataset (ISD) station ID: 690140 — Weather Bureau Army Navy (WBAN): 93101 — from year 1989 to 1998
- NEWPORT BEACH — Integrated Surface Dataset (ISD) station ID: 722973 — from year 1978 to 1995
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1986 to 1995
- SAN CLEMENTE — Integrated Surface Dataset (ISD) station ID: 722933 — from year 1988 to 1989
- EL TORO MCAS — Weather Bureau Army Navy (WBAN): 93101 — from year 1945 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 1966 to 1971
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951