- Latitude: 34.083
- Longitude: -118.033
High Temperatures
On August 20 in this location the average high temperature is 82.9 °F (28.3 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 1990 and the highest recored high temperature was 100.4 °F (38.0 °C) in 2020. The high temperature is usually* between 79.2 °F (26.2 °C) and 86.6 °F (30.4 °C). About a quarter of the time, the high temperature is less than 79.2 °F (26.2 °C), and another quarter of the time, the high temperature is greater than and 86.6 °F (30.4 °C). About 95% of the time, the high temperature has been between 72.1 °F (22.3 °C) and 93.7 °F (34.3 °C).
Low Temperatures
On August 20 in this location the average low temperature is 64.5 °F (18.0 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 1990 and the lowest recored low temperature was 84.2 °F (29.0 °C) in 2007. The low temperature is usually* between 61.9 °F (16.6 °C) and 67.1 °F (19.5 °C). About a quarter of the time, the low temperature is less than 61.9 °F (16.6 °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 56.9 °F (13.8 °C) and 72.0 °F (22.2 °C).
Frost
On August 20 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:
- LONG BEACH / DAUGHERTY FIELD — Integrated Surface Dataset (ISD) station ID: 722970 — Weather Bureau Army Navy (WBAN): 23129 — from year 1943 to 2025
- MOUNT WILSON — Integrated Surface Dataset (ISD) station ID: 722890 — Weather Bureau Army Navy (WBAN): 93136 — from year 1979 to 2025
- LOS ALAMITOS AAF AIRPORT — Integrated Surface Dataset (ISD) station ID: 722975 — Weather Bureau Army Navy (WBAN): 53141 — from year 2006 to 2025
- FULLERTON MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722976 — Weather Bureau Army Navy (WBAN): 03166 — from year 2006 to 2025
- BRACKETT FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722887 — Weather Bureau Army Navy (WBAN): 03180 — from year 2013 to 2025
- EL MONTE AIRPORT — Integrated Surface Dataset (ISD) station ID: 747043 — Weather Bureau Army Navy (WBAN): 03165 — from year 2012 to 2025
- CABLE — Integrated Surface Dataset (ISD) station ID: 720329 — from year 2018 to 2025
- DOWNTOWN L.A./USC CAMPUS — Integrated Surface Dataset (ISD) station ID: 722874 — Weather Bureau Army Navy (WBAN): 93134 — from year 2000 to 2023
- FULLERTON MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 722976 — from year 1981 to 2005
- LOS ANGELES DOWNTOWN USC CAMP — Weather Bureau Army Navy (WBAN): 93134 — from year 1999 to 1999
- PASADENA — Integrated Surface Dataset (ISD) station ID: 749169 — from year 1944 to 1944