December - LA JOLLA - Weather History and Averages

High Temperatures

On average, the day in December with the warmest high temperature in LA JOLLA is December 5 at an average of 71.9 °F (22.1 °C).

On average, the day in December with the coldest high temperature in LA JOLLA is December 17 at an average of 62.0 °F (16.7 °C).

The warmest recorded high temperature in December in LA JOLLA was 84.6 °F (29.2 °C) on December 30 in the year 2008 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 997292 .

The coldest recorded high temperature in December in LA JOLLA was 56.8 °F (13.8 °C) on December 15 in the year 2008 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 997292 .

On average, the day in December with the warmest low temperature in LA JOLLA is December 10 at an average of 56.0 °F (13.3 °C).

On average, the day in December with the coldest low temperature in LA JOLLA is December 19 at an average of 48.7 °F (9.3 °C).

The warmest recorded low temperature in LA JOLLA was 61.3 °F (16.3 °C) on December 7 in the year 2008 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 997292 .

The coldest recorded low temperature in LA JOLLA was 44.6 °F (7.0 °C) on December 19 in the year 2006 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 997292 .

If you would like to see the temperatures for specific days, you can click on the corresponding links below: