- Latitude: 33.038
- Longitude: -116.916
High Temperatures
On October 18 in this location the average high temperature is 77.4 °F (25.2 °C). The lowest recored high temperature was 60.1 °F (15.6 °C) in 1949 and the highest recored high temperature was 99.0 °F (37.2 °C) in 2003. The high temperature is usually* between 71.7 °F (22.0 °C) and 83.2 °F (28.4 °C). About a quarter of the time, the high temperature is less than 71.7 °F (22.0 °C), and another quarter of the time, the high temperature is greater than and 83.2 °F (28.4 °C). About 95% of the time, the high temperature has been between 60.7 °F (15.9 °C) and 94.2 °F (34.5 °C).
Low Temperatures
On October 18 in this location the average low temperature is 56.1 °F (13.4 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 2006 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 2015. The low temperature is usually* between 52.7 °F (11.5 °C) and 59.5 °F (15.3 °C). About a quarter of the time, the low temperature is less than 52.7 °F (11.5 °C), and another quarter of the time, the low temperature is greater than and 59.5 °F (15.3 °C). About 95% of the time, the low temperature has been between 46.1 °F (7.8 °C) and 66.1 °F (18.9 °C).
Frost
On October 18 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: 722931 — Weather Bureau Army Navy (WBAN): 93107 — from year 2005 to 2024
- MONTGOMERY FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722903 — Weather Bureau Army Navy (WBAN): 03131 — from year 2006 to 2024
- GILLESPIE FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722907 — Weather Bureau Army Navy (WBAN): 53143 — from year 2006 to 2024
- RAMONA AIRPORT — Integrated Surface Dataset (ISD) station ID: 745056 — Weather Bureau Army Navy (WBAN): 53120 — from year 2006 to 2024
- GILLESPIE FLD — Integrated Surface Dataset (ISD) station ID: 722907 — from year 1973 to 2005
- MONTGOMERY FLD — Integrated Surface Dataset (ISD) station ID: 722903 — from year 1990 to 2005
- RAMONA — Integrated Surface Dataset (ISD) station ID: 745056 — from year 1999 to 2005
- MIRAMAR MCAS — Integrated Surface Dataset (ISD) station ID: 722931 — from year 2004 to 2004
- SAN DIEGO/MIRAMAR N — Integrated Surface Dataset (ISD) station ID: 722930 — Weather Bureau Army Navy (WBAN): 93107 — from year 1989 to 2003
- SAN DIEGO/MONTGOMER — Integrated Surface Dataset (ISD) station ID: 722901 — from year 1973 to 1989
- SAN DIEGO MIRAMAR NAS — Weather Bureau Army Navy (WBAN): 93107 — from year 1947 to 1988
- SOLANA BEACH — Integrated Surface Dataset (ISD) station ID: 722919 — from year 1986 to 1986