- Latitude: 33.128
- Longitude: -117.279
High Temperatures
On April 9 in this location the average high temperature is 68.9 °F (20.5 °C). The lowest recored high temperature was 55.0 °F (12.8 °C) in 2011 and the highest recored high temperature was 95.7 °F (35.4 °C) in 2018. The high temperature is usually* between 63.9 °F (17.7 °C) and 73.9 °F (23.3 °C). About a quarter of the time, the high temperature is less than 63.9 °F (17.7 °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 54.3 °F (12.4 °C) and 83.5 °F (28.6 °C).
Low Temperatures
On April 9 in this location the average low temperature is 50.3 °F (10.2 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 2012 and the lowest recored low temperature was 67.1 °F (19.5 °C) in 2022. The low temperature is usually* between 47.4 °F (8.5 °C) and 53.3 °F (11.8 °C). About a quarter of the time, the low temperature is less than 47.4 °F (8.5 °C), and another quarter of the time, the low temperature is greater than and 53.3 °F (11.8 °C). About 95% of the time, the low temperature has been between 41.7 °F (5.4 °C) and 59.0 °F (15.0 °C).
Frost
On April 9 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
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722931 — Weather Bureau Army Navy (WBAN): 93107 — from year 2005 to 2025
- MCCLELLAN-PALOMAR AIRPORT — Integrated Surface Dataset (ISD) station ID: 722927 — Weather Bureau Army Navy (WBAN): 03177 — from year 2006 to 2025
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2025
- FALLBROOK 5 NE — Weather Bureau Army Navy (WBAN): 53151 — from year 2009 to 2025
- LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 — from year 2010 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
- LA JOLLA — Integrated Surface Dataset (ISD) station ID: 997292 — from year 2006 to 2007
- MC CLELLAN PALOMAR — Integrated Surface Dataset (ISD) station ID: 722927 — from year 1973 to 2005
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 2000 to 2005
- SAN DIEGO/MIRAMAR N — Integrated Surface Dataset (ISD) station ID: 722930 — Weather Bureau Army Navy (WBAN): 93107 — from year 1989 to 2003
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1988 to 1996
- SAN DIEGO MIRAMAR NAS — Weather Bureau Army Navy (WBAN): 93107 — from year 1948 to 1988
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1971
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951