La Mesa
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
La Mesa, CA

December, the first month of the winter, in La Mesa, is still a pleasant month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 68.9°F (20.5°C).

Temperature

The coldest month is December, with an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 45.9°F (7.7°C).

Rainfall

Throughout December, in La Mesa, 1.9" (48mm) of precipitation is accumulated. During the entire year, La Mesa aggregates up to 12.7" (322mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h of daylight.

What is the coldest month in La Mesa?

December is the coldest month in La Mesa, California, with an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 45.9°F (7.7°C).

What is the temperature in December in La Mesa?

In La Mesa, California, in December, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 45.9°F (7.7°C).

How much does it rain in La Mesa in December?

Throughout December, in La Mesa, California, 1.9" (48mm) of precipitation is accumulated.

What is the month with the shortest days in La Mesa?

The month with the shortest days in La Mesa, California, is December, with an average of 10h of daylight.

How many hours of daylight does La Mesa have in December?

In December, the average length of the day is 10h.
Average temperature in December - La Mesa, CA
  • Average high temperature in December: 68.9°F

The warmest month (with the highest average high temperature) is August (85.9°F).
The month with the lowest average high temperature is December (68.9°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is August (64.7°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

Average rainfall in December - La Mesa, CA
  • Average rainfall in December: 1.9"

Wettest months (with the highest rainfall) are January, February and March (2.4").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in December - La Mesa, CA
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).