- Latitude: 33.33
- Longitude: -118.33
High Temperatures
On December 21 in this location the average high temperature is 60.6 °F (15.9 °C). The lowest recored high temperature was 46.0 °F (7.8 °C) in 1967 and the highest recored high temperature was 79.0 °F (26.1 °C) in 2020. The high temperature is usually* between 55.3 °F (13.0 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the high temperature is less than 55.3 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the high temperature has been between 45.4 °F (7.4 °C) and 75.8 °F (24.3 °C).
Low Temperatures
On December 21 in this location the average low temperature is 49.1 °F (9.5 °C). The lowest recored low temperature was 39.0 °F (3.9 °C) in 1949 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1980. The low temperature is usually* between 45.6 °F (7.6 °C) and 52.7 °F (11.5 °C). About a quarter of the time, the low temperature is less than 45.6 °F (7.6 °C), and another quarter of the time, the low temperature is greater than and 52.7 °F (11.5 °C). About 95% of the time, the low temperature has been between 38.9 °F (3.8 °C) and 59.4 °F (15.2 °C).
Frost
On December 21 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 1980 to 1990
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967