December weather forecast
West Hollywood, CA

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Los Angeles, at dusk with lit buildings and street lights from fast cars, with a view of Highway 101 in West Hollywood City, California
Los Angeles, at dusk with lit buildings and street lights from fast cars, with a view of Highway 101 in West Hollywood City, California

Weather in December

The first month of the winter, December, is still a comfortable month in West Hollywood, California, with an average temperature varying between 49.3°F (9.6°C) and 63.3°F (17.4°C).

Temperature

December, with average temperatures reaching a high of 63.3°F (17.4°C) and a low of 49.3°F (9.6°C), is the coldest month.

Humidity

The average relative humidity in December is 54%.

Rainfall

In West Hollywood, during December, the rain falls for 5.4 days and regularly aggregates up to 1.42" (36mm) of precipitation. In West Hollywood, during the entire year, the rain falls for 48 days and collects up to 7.83" (199mm) of precipitation.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in West Hollywood.
On the first day of December in West Hollywood, sunrise is at 6:41 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:54 pm PST.

Sunshine

The months with the least sunshine in West Hollywood are January, February and December, with an average of 6.8h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What part of the year is the coldest in West Hollywood?

The coldest temperatures occur during December, when averages reach a peak of 63.3°F (17.4°C) and a low of 49.3°F (9.6°C).

What are December temperatures in West Hollywood?

In West Hollywood, 63.3°F (17.4°C) is the average high-temperature and 49.3°F (9.6°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 84.2°F (29°C).

What is the average humidity in December in West Hollywood?

The average relative humidity in December is 54%.

How many days does it rain in December in West Hollywood?

In West Hollywood, California, during December, the rain falls for 5.4 days and regularly aggregates up to 1.42" (36mm) of precipitation.

What is the month with the shortest days in West Hollywood?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does West Hollywood have in December?

The average day length in December in West Hollywood is 9h and 56min.

What time are sunrise and sunset in December in West Hollywood?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 4:44 pm. On the last day of the month, in West Hollywood, California, sunrise is at 6:58 am and sunset at 4:54 pm PST.

What are the months with the least sunshine in West Hollywood?

The months with the least sunshine in West Hollywood, California, are January, February and December, with an average of 6.8h of sunshine.

How many hours of sunshine does West Hollywood have in December?

The average sunshine duration in December in West Hollywood is 6.8h.

When is the lowest UV index in West Hollywood?

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

What is the UV index intensity in December in West Hollywood?

In West Hollywood, California, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
West Hollywood, CA

Average temperature in December - West Hollywood, CA
  • Average high temperature in December: 63.3°F

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (63.3°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest months (with the lowest average low temperature) are February and December (49.3°F).

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Average pressure in December
West Hollywood, CA

Average pressure in December - West Hollywood, CA
  • Average pressure in December: 30.08"Hg

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

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Average wind speed in December
West Hollywood, CA

Average wind speed in December - West Hollywood, CA
  • Average wind speed in December: 5.6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are August and September (4.6mph).

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Average humidity in December
West Hollywood, CA

Average humidity in December - West Hollywood, CA
  • Average humidity in December: 54%

The month with the highest relative humidity is June (66%).
The month with the lowest relative humidity is November (50%).

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Average rainfall in December
West Hollywood, CA

Average rainfall in December - West Hollywood, CA
  • Average rainfall in December: 1.42"

The wettest months (with the highest rainfall) are January and February (1.46").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in December
West Hollywood, CA

Average rainfall days in December - West Hollywood, CA
  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is March (6.9 days).
The months with the least rainy days are June and August (1.8 days).

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Average daylight in December /
Average sunshine in December
West Hollywood, CA

Average daylight in December / Average sunshine in December - West Hollywood, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

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Average sunshine days in December
West Hollywood, CA

Average sunshine days in December - West Hollywood, CA
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is October (26.4 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in December
West Hollywood, CA

Average UV index in December - West Hollywood, 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).

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Average cloud cover in December
West Hollywood, CA

Average cloud cover in December - West Hollywood, 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).

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Average visibility in December
West Hollywood, CA

Average visibility in December - West Hollywood, 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).

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West Hollywood, California, USA

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