- Latitude: 33.42
- Longitude: -117.62
High Temperatures
On April 4 in this location the average high temperature is 69.2 °F (20.7 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 1976 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1989. The high temperature is usually* between 64.5 °F (18.0 °C) and 73.9 °F (23.3 °C). About a quarter of the time, the high temperature is less than 64.5 °F (18.0 °C), and another quarter of the time, the high temperature is greater than and 73.9 °F (23.3 °C). About 95% of the time, the high temperature has been between 55.5 °F (13.0 °C) and 82.9 °F (28.3 °C).
Low Temperatures
On April 4 in this location the average low temperature is 48.6 °F (9.2 °C). The lowest recored low temperature was 7.0 °F (-13.9 °C) in 1993 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1990. The low temperature is usually* between 44.8 °F (7.1 °C) and 52.4 °F (11.3 °C). About a quarter of the time, the low temperature is less than 44.8 °F (7.1 °C), and another quarter of the time, the low temperature is greater than and 52.4 °F (11.3 °C). About 95% of the time, the low temperature has been between 37.5 °F (3.1 °C) and 59.6 °F (15.3 °C).
Frost
On April 4 in this location expect the temperatures to drop below freezing for a risk of frost about 0.2% 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 2018
- 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 1998
- 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 1987 to 1993
- 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 1967 to 1970
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951