- Latitude: 32.98
- Longitude: -117.27
High Temperatures
On average, the day in May with the warmest high temperature in custom location is May 18 at an average of 70.6 °F (21.4 °C).
On average, the day in May with the coldest high temperature in custom location is May 24 at an average of 69.1 °F (20.6 °C).
Records
The warmest recorded high temperature in May in custom location was 105.8 °F (41.0 °C) on May 3 in the year 2004 at GILLESPIE FLD — Integrated Surface Dataset (ISD) station ID: 722907 .
The coldest recorded high temperature in May in custom location was 1.4 °F (-17.0 °C) on May 13 in the year 2025 at OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 .
Low Temperatures
On average, the day in May with the warmest low temperature in custom location is May 31 at an average of 58.5 °F (14.7 °C).
On average, the day in May with the coldest low temperature in custom location is May 1 at an average of 55.1 °F (12.8 °C).
Records
The warmest recorded low temperature in custom location was 80.6 °F (27.0 °C) on May 19 in the year 2008 at GILLESPIE FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722907 — Weather Bureau Army Navy (WBAN): 53143 .
The coldest recorded low temperature in custom location was 1.0 °F (-17.2 °C) on May 13 in the year 2025 at OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 .
Details
If you would like to see the temperatures for specific days, you can click on the corresponding links below: