- Latitude: 33.33
- Longitude: -118.33
High Temperatures
On September 11 in this location the average high temperature is 76.9 °F (25.0 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 1952 and the highest recored high temperature was 100.9 °F (38.3 °C) in 1948. The high temperature is usually* between 70.8 °F (21.5 °C) and 83.1 °F (28.4 °C). About a quarter of the time, the high temperature is less than 70.8 °F (21.5 °C), and another quarter of the time, the high temperature is greater than and 83.1 °F (28.4 °C). About 95% of the time, the high temperature has been between 59.1 °F (15.0 °C) and 94.8 °F (34.9 °C).
Low Temperatures
On September 11 in this location the average low temperature is 62.3 °F (16.8 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 1952 and the lowest recored low temperature was 86.0 °F (30.0 °C) in 1948. The low temperature is usually* between 57.5 °F (14.2 °C) and 67.1 °F (19.5 °C). About a quarter of the time, the low temperature is less than 57.5 °F (14.2 °C), and another quarter of the time, the low temperature is greater than and 67.1 °F (19.5 °C). About 95% of the time, the low temperature has been between 48.4 °F (9.1 °C) and 76.2 °F (24.5 °C).
Frost
On September 11 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:
- 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 1977 to 1991
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967