December weather forecast
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

December, the first month of the winter in Los Angeles, is still a comfortable month, with an average temperature fluctuating between 50°F (10°C) and 64°F (17.8°C).

Temperature

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

Humidity

In December, the average relative humidity is 54%.

Rainfall

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

Daylight

The month with the shortest days in Los Angeles, California, is December, with an average of 9h and 56min of daylight.
On the first day of December, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:53 pm PST.

Sunshine

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

UV index

The months with the lowest UV index in Los Angeles are January, February, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the coldest month in Los Angeles?

The coldest month is December, 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 Los Angeles, in December, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 50°F (10°C). in September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 84.2°F (29°C).

What is the average humidity in December in Los Angeles?

In December, the average relative humidity is 54%.

How many days does it rain in December in Los Angeles?

In Los Angeles, during December, the rain falls for 5.8 days and regularly aggregates up to 1.54" (39mm) of precipitation.

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

December has the shortest days of the year, with an average of 9h and 56min of daylight.

How many hours of daylight does Los Angeles have in December?

In December, the average day length in Los Angeles, California, is 9h and 56min.

When are sunrise and sunset in December in Los Angeles?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, in Los Angeles, California, sunrise is at 6:58 am and sunset at 4:53 pm PST.

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 many hours of sunshine does Los Angeles have in December?

The average sunshine duration in December in Los Angeles, California, is 6.7h.

What is the month with the lowest UV index in Los Angeles?

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

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

The average daily maximum UV index in December in Los Angeles is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

[Resources]

Average pressure in December
Los Angeles, CA

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

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

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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: 9h and 56min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in December: 6h and 42min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

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).

[Resources]

Average UV index in December
Los Angeles, CA

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

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

[Resources]

Average cloud cover in December
Los Angeles, CA

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

The 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).

[Resources]

Average visibility in December
Los Angeles, CA

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location