- Latitude: 33.22
- Longitude: -117.4
High Temperatures
On January 18 in this location the average high temperature is 67.6 °F (19.8 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1990 and the highest recored high temperature was 86.5 °F (30.3 °C) in 2014. The high temperature is usually* between 62.2 °F (16.8 °C) and 73.1 °F (22.8 °C). About a quarter of the time, the high temperature is less than 62.2 °F (16.8 °C), and another quarter of the time, the high temperature is greater than and 73.1 °F (22.8 °C). About 95% of the time, the high temperature has been between 51.8 °F (11.0 °C) and 83.5 °F (28.6 °C).
Low Temperatures
On January 18 in this location the average low temperature is 44.7 °F (7.0 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2007 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 2022. The low temperature is usually* between 40.2 °F (4.6 °C) and 49.1 °F (9.5 °C). About a quarter of the time, the low temperature is less than 40.2 °F (4.6 °C), and another quarter of the time, the low temperature is greater than and 49.1 °F (9.5 °C). About 95% of the time, the low temperature has been between 31.7 °F (-0.2 °C) and 57.7 °F (14.3 °C).
Frost
On January 18 in this location expect the temperatures to drop below freezing for a risk of frost about 2.8% 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
- 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
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2016 to 2020
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2015
- 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
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1990 to 1992
- 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