- Latitude: 33.233
- Longitude: -117.417
High Temperatures
On September 1 in this location the average high temperature is 80.6 °F (27.0 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1991 and the highest recored high temperature was 108.1 °F (42.3 °C) in 2017. The high temperature is usually* between 76.4 °F (24.7 °C) and 84.9 °F (29.4 °C). About a quarter of the time, the high temperature is less than 76.4 °F (24.7 °C), and another quarter of the time, the high temperature is greater than and 84.9 °F (29.4 °C). About 95% of the time, the high temperature has been between 68.4 °F (20.2 °C) and 92.9 °F (33.8 °C).
Low Temperatures
On September 1 in this location the average low temperature is 62.9 °F (17.1 °C). The lowest recored low temperature was 46.9 °F (8.3 °C) in 2010 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2022. The low temperature is usually* between 60.3 °F (15.7 °C) and 65.4 °F (18.6 °C). About a quarter of the time, the low temperature is less than 60.3 °F (15.7 °C), and another quarter of the time, the low temperature is greater than and 65.4 °F (18.6 °C). About 95% of the time, the low temperature has been between 55.5 °F (13.0 °C) and 70.2 °F (21.2 °C).
Frost
On September 1 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:
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 — from year 1976 to 2024
- MCCLELLAN-PALOMAR AIRPORT — Integrated Surface Dataset (ISD) station ID: 722927 — Weather Bureau Army Navy (WBAN): 03177 — from year 2006 to 2024
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2024
- FALLBROOK 5 NE — Weather Bureau Army Navy (WBAN): 53151 — from year 2008 to 2024
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2015 to 2023
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2014
- MC CLELLAN PALOMAR — Integrated Surface Dataset (ISD) station ID: 722927 — from year 1973 to 2005
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 1999 to 2005
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1989 to 1995
- SOLANA BEACH — Integrated Surface Dataset (ISD) station ID: 722919 — from year 1986 to 1986
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1966 to 1971
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951