December weather forecast
West Carson, CA

Share

Weather in December

The first month of the winter, December, is still a comfortable month in West Carson, California, with an average temperature fluctuating between 62.8°F (17.1°C) and 52.7°F (11.5°C).

Temperature

December brings the lowest temperatures, with an average high of 62.8°F (17.1°C) and an average low of 52.7°F (11.5°C).

Humidity

In West Carson, the average relative humidity in December is 58%.

Rainfall

In December, the rain falls for 6.1 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 54 rainfall days, and 7.6" (193mm) of precipitation is accumulated.

Daylight

The month with the shortest days in West Carson is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:44 pm. On the last day of December, in West Carson, sunrise is at 6:58 am and sunset at 4:55 pm PST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in West Carson, California. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 4 during December translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

Frequently asked questions

What month is the coldest in West Carson?

With an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 52.7°F (11.5°C), December is the coldest month.

What is the average December temperature in West Carson?

In West Carson, 62.8°F (17.1°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during December.

What is the average humidity in December in West Carson?

The average relative humidity in December in West Carson is 58%.

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

In December, the rain falls for 6.1 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

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

December has the shortest days of the year in West Carson, with an average of 9h and 54min of daylight.

What is the average length of the day in December in West Carson?

The average day length in December is 9h and 57min.

When is the sunrise / sunset in December in West Carson?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:44 pm. On the last day of the month, in West Carson, California, sunrise is at 6:58 am and sunset at 4:55 pm PST.

What is the month with the least sunshine in West Carson?

With an average of 6.7h of sunshine, December has the least sunshine of the year in West Carson, California.

How long on average sun shines in December in West Carson?

The average sunshine duration in December in West Carson, California, is 6.7h.

What are the months with the lowest UV index in West Carson?

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

How high is the UV index in December in West Carson?

In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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 Carson, CA

Average temperature in December - West Carson, CA
  • Average high temperature in December: 62.8°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in December: 52.7°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).

[Resources]

Average pressure in December
West Carson, CA

Average pressure in December - West Carson, 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 (29.9"Hg).

[Resources]

Average wind speed in December
West Carson, CA

Average wind speed in December - West Carson, CA
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.1mph).

[Resources]

Average humidity in December
West Carson, CA

Average humidity in December - West Carson, CA
  • Average humidity in December: 58%

The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (57%).

[Resources]

Average rainfall in December
West Carson, CA

Average rainfall in December - West Carson, CA
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is January (1.42").
The driest month (with the least rainfall) is June (0.12").

[Resources]

Average rainfall days in December
West Carson, CA

Average rainfall days in December - West Carson, CA
  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (2.5 days).

[Resources]

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

Average daylight in December / Average sunshine in December - West Carson, 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 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in December
West Carson, CA

Average sunshine days in December - West Carson, CA
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is January (25 days).
The month with the least sunshine days is June (19 days).

[Resources]

Average UV index in December
West Carson, CA

Average UV index in December - West Carson, 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
West Carson, CA

Average cloud cover in December - West Carson, 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 8).

[Resources]

Average visibility in December
West Carson, CA

Average visibility in December - West Carson, 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]

West Carson, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location