- Latitude: 33.038
- Longitude: -116.916
High Temperatures
On April 4 in this location the average high temperature is 69.6 °F (20.9 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 2001 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1989. The high temperature is usually* between 64.3 °F (17.9 °C) and 75.0 °F (23.9 °C). About a quarter of the time, the high temperature is less than 64.3 °F (17.9 °C), and another quarter of the time, the high temperature is greater than and 75.0 °F (23.9 °C). About 95% of the time, the high temperature has been between 54.1 °F (12.3 °C) and 85.2 °F (29.5 °C).
Low Temperatures
On April 4 in this location the average low temperature is 49.5 °F (9.7 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 2023 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 1989. The low temperature is usually* between 46.2 °F (7.9 °C) and 52.7 °F (11.5 °C). About a quarter of the time, the low temperature is less than 46.2 °F (7.9 °C), and another quarter of the time, the low temperature is greater than and 52.7 °F (11.5 °C). About 95% of the time, the low temperature has been between 40.0 °F (4.5 °C) and 58.9 °F (14.9 °C).
Frost
On April 4 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 2025
- MONTGOMERY FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722903 — Weather Bureau Army Navy (WBAN): 03131 — from year 2006 to 2025
- GILLESPIE FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722907 — Weather Bureau Army Navy (WBAN): 53143 — from year 2006 to 2025
- RAMONA AIRPORT — Integrated Surface Dataset (ISD) station ID: 745056 — Weather Bureau Army Navy (WBAN): 53120 — from year 2006 to 2025
- 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
- SAN DIEGO/MIRAMAR N — Integrated Surface Dataset (ISD) station ID: 722930 — Weather Bureau Army Navy (WBAN): 93107 — from year 1989 to 2003
- SOLANA BEACH — Integrated Surface Dataset (ISD) station ID: 722919 — from year 1993 to 1993
- 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 1948 to 1988