- Latitude: 33.405
- Longitude: -118.416
High Temperatures
On December 20 in this location the average high temperature is 60.7 °F (15.9 °C). The lowest recored high temperature was 46.0 °F (7.8 °C) in 1949 and the highest recored high temperature was 77.0 °F (25.0 °C) in 2024. The high temperature is usually* between 55.3 °F (12.9 °C) and 66.1 °F (18.9 °C). About a quarter of the time, the high temperature is less than 55.3 °F (12.9 °C), and another quarter of the time, the high temperature is greater than and 66.1 °F (18.9 °C). About 95% of the time, the high temperature has been between 45.0 °F (7.2 °C) and 76.3 °F (24.6 °C).
Low Temperatures
On December 20 in this location the average low temperature is 49.9 °F (10.0 °C). The lowest recored low temperature was 39.0 °F (3.9 °C) in 1949 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 2024. The low temperature is usually* between 46.0 °F (7.8 °C) and 53.9 °F (12.1 °C). About a quarter of the time, the low temperature is less than 46.0 °F (7.8 °C), and another quarter of the time, the low temperature is greater than and 53.9 °F (12.1 °C). About 95% of the time, the low temperature has been between 38.5 °F (3.6 °C) and 61.3 °F (16.3 °C).
Frost
On December 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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:
- CATALINA AIRPORT — Integrated Surface Dataset (ISD) station ID: 722920 — Weather Bureau Army Navy (WBAN): 23191 — from year 1943 to 2024
- AVALON/CATALINA — Integrated Surface Dataset (ISD) station ID: 722920 — from year 2000 to 2003
- SANTA CATALINA ISLAND — Integrated Surface Dataset (ISD) station ID: 722924 — from year 1978 to 1991
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967