December weather forecast and climate
Los Angeles, CA

A beautiful view of the detailed layout of Los Angeles in California, USA
A beautiful view of the detailed layout of Los Angeles in California, USA

Weather in December

The first month of the winter, December, is also an enjoyable month in Los Angeles, California, with average temperature ranging between min 50°F (10°C) and max 64°F (17.8°C).

Temperature

December is the coldest month, with an average high-temperature of 64°F (17.8°C) and an average low-temperature of 50°F (10°C).

Humidity

In Los Angeles, the average relative humidity is 54%.

Rainfall

In Los Angeles, in December, during 5.8 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Los Angeles, during the entire year, the rain falls for 44.6 days and collects up to 8.11" (206mm) of precipitation.

Daylight

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

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year in Los Angeles.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the coldest month in Los Angeles?

December is the coldest month in Los Angeles, California, with an average high-temperature of 64°F (17.8°C) and an average low-temperature of 50°F (10°C).

What is the temperature in December in Los Angeles?

In December, in Los Angeles, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in December in Los Angeles?

The average relative humidity in December in Los Angeles is 54%.

How much does it rain in Los Angeles in December?

In December, in Los Angeles, California, the rain falls for 5.8 days. Throughout December, 1.54" (39mm) of precipitation is accumulated.

What is the month with the shortest days in Los Angeles?

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

What is the average length of the day in December in Los Angeles?

In Los Angeles, the average length of the day in December is 9.9h.

What is the month with the least sunshine in Los Angeles?

The month with the least sunshine in Los Angeles is December, with an average of 6.7h of sunshine.

How long on average sun shines in December in Los Angeles?

In Los Angeles, California, the average sunshine in December is 6.7h.

What are the months with the lowest UV index in Los Angeles?

Months with the lowest UV index in Los Angeles, California, are January, February, November and December, with an average maximum UV index of 4.

What is the UV index reading in December in Los Angeles?

In Los Angeles, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in December
Los Angeles, CA

Average temperature in December - Los Angeles, CA
  • Average high temperature in December: 64°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (64°F).

  • Average low temperature in December: 50°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (49.8°F).

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Average pressure in December
Los Angeles, CA

Average pressure in December - Los Angeles, CA
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed in December
Los Angeles, CA

Average wind speed in December - Los Angeles, CA
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in December
Los Angeles, CA

Average humidity in December - Los Angeles, CA
  • Average humidity in December: 54%

The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (50%).

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Average rainfall in December
Los Angeles, CA

Average rainfall in December - Los Angeles, CA
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Los Angeles, CA

Average rainfall days in December - Los Angeles, CA
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (1 days).

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Average daylight in December /
Average sunshine in December
Los Angeles, CA

Average daylight in December / Average sunshine in December - Los Angeles, CA
  • Average daylight in December: 9.9h

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

  • Average sunshine in December: 6.7h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in December
Los Angeles, CA

Average sunshine days in December - Los Angeles, CA
  • Average sunshine days in December: 23.8 days

The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is February (21.7 days).

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Average UV index in December
Los Angeles, CA

Average UV index in December - Los Angeles, CA
  • Average UV index in December: 4

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in December
Los Angeles, CA

Average cloud cover in December - Los Angeles, CA
  • Average cloud cover in December: 22

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
Los Angeles, CA

Average visibility in December - Los Angeles, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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