December weather forecast and climate
Corona, CA

Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
December, the first month of the winter, in Corona, is still a pleasant month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 68°F (20°C).

Temperature

January and December, with an average high-temperature of 68°F (20°C), are the coldest months.

Rainfall

During December, Corona regularly aggregates up to 1.5" (37.3mm) of precipitation. During the entire year, Corona aggregates up to 12" (304.8mm) of precipitation.

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year.

What are the coldest months in Corona?

The coldest months in Corona, California, are January and December, with an average high-temperature of 68°F (20°C).

What is the temperature in December in Corona?

In December, in Corona, the average high-temperature is 68°F (20°C), and the average low-temperature is 39.9°F (4.4°C).

How much does it rain in Corona in December?

Throughout December, 1.5" (37.3mm) of precipitation is accumulated.

What is the month with the shortest days in Corona?

December has the shortest days of the year in Corona, with an average of 9.9h of daylight.

What is the average length of the day in December in Corona?

In December, the average length of the day is 9.9h.
Average temperature in December - Corona, CA
  • Average high temperature in December: 68°F

The warmest month (with the highest average high temperature) is August (93°F).
Months with the lowest average high temperature are January and December (68°F).

  • Average low temperature in December: 40°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (40°F).

Average rainfall in December - Corona, CA
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is February (2.9").
Driest months (with the lowest rainfall) are June and July (0").

Average daylight in December - Corona, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

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