December weather forecast
Little River, CA

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Weather in December

The first month of the winter, December, is still a cool month in Little River, California, with an average temperature fluctuating between 54.3°F (12.4°C) and 46.2°F (7.9°C).

Temperature

Little River's coldest season falls during February and December, averaging a high-temperature of 54.3°F (12.4°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

December is the month with the most rainfall. Rain falls for 10.4 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Little River, California, snow does not fall in January, March through December.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:34 am and sunset at 5:02 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest period, with an average high-temperature of 54.3°F (12.4°C), falls in February and December.

What is the average December temperature?

The high-temperature, in December, in Little River, records 54.3°F (12.4°C), while the low-temperature is 46.2°F (7.9°C).

What is the average humidity in December in Little River?

The average relative humidity in December is 76%.

What is the rainiest month in Little River?

The month with the most rainfall is December, when the rain falls for 10.4 days and typically aggregates up to 1.77" (45mm) of precipitation.

How many days does it rain in December?

In Little River, in December, during 10.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow?

January, March through December are months without snowfall.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 28min.

When are sunrise and sunset in December?

On the first day of December in Little River, sunrise is at 7:16 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:02 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Little River?

The average sunshine duration in December is 5.5h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December?

In Little River, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Little River, CA

Average temperature in December - Little River, CA
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in December: 46.2°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

Average pressure in December
Little River, CA

Average pressure in December - Little River, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in December
Little River, CA

Average wind speed in December - Little River, CA
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in December
Little River, CA

Average humidity in December - Little River, CA
  • Average humidity in December: 76%

The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Little River, CA

Average rainfall in December - Little River, CA
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

Average rainfall days in December
Little River, CA

Average rainfall days in December - Little River, CA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).

Average snowfall in December
Little River, CA

Average snowfall in December - Little River, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Little River, CA

Average snowfall days in December - Little River, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Little River, CA

Average daylight in December / Average sunshine in December - Little River, CA
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Little River, CA

Average sunshine days in December - Little River, CA
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in December
Little River, CA

Average UV index in December - Little River, CA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Little River, CA

Average cloud cover in December - Little River, CA
  • Average cloud cover in December: 39

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in December
Little River, CA

Average visibility in December - Little River, 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).

Little River, California, USA

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