- Latitude: 33.33
- Longitude: -118.33
High Temperatures
On September 17 in this location the average high temperature is 74.9 °F (23.8 °C). The lowest recored high temperature was 61.0 °F (16.1 °C) in 1950 and the highest recored high temperature was 96.1 °F (35.6 °C) in 2014. The high temperature is usually* between 68.8 °F (20.5 °C) and 80.9 °F (27.1 °C). About a quarter of the time, the high temperature is less than 68.8 °F (20.5 °C), and another quarter of the time, the high temperature is greater than and 80.9 °F (27.1 °C). About 95% of the time, the high temperature has been between 57.4 °F (14.1 °C) and 92.3 °F (33.5 °C).
Low Temperatures
On September 17 in this location the average low temperature is 61.0 °F (16.1 °C). The lowest recored low temperature was 53.1 °F (11.7 °C) in 2024 and the lowest recored low temperature was 80.1 °F (26.7 °C) in 1951. The low temperature is usually* between 56.0 °F (13.4 °C) and 65.9 °F (18.8 °C). About a quarter of the time, the low temperature is less than 56.0 °F (13.4 °C), and another quarter of the time, the low temperature is greater than and 65.9 °F (18.8 °C). About 95% of the time, the low temperature has been between 46.7 °F (8.2 °C) and 75.2 °F (24.0 °C).
Frost
On September 17 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 1985 to 1991
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967