December weather forecast
University Village, CA

Share

Weather in December

The first month of the winter, December, is also a moderate month in University Village, California, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 58.8°F (14.9°C).

Temperature

The coldest month is December, with an average high-temperature of 58.8°F (14.9°C) and an average low-temperature of 41.4°F (5.2°C).

Humidity

The average relative humidity in December in University Village is 51%.

Rainfall

The month with the most rainfall is December, when the rain falls for 6.4 days and typically aggregates up to 1.42" (36mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:49 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.8h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - The need to guard against sun damage is communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 23, 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 tends to be December, when average temperatures fluctuate between a high of 58.8°F (14.9°C) and a low of 41.4°F (5.2°C).

What is the temperature in December?

In December, the average high-temperature and low-temperature are 58.8°F (14.9°C) and 41.4°F (5.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 51%.

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 6.4 days and typically aggregates up to 1.42" (36mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 6.4 days. Throughout December, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

January, March through December are months without snowfall.

What is the month with the shortest days?

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

How many hours of daylight does University Village have in December?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:49 pm PST.

What is the month with the least sunshine?

With an average of 6.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In University Village, California, the average sunshine duration in December is 6.8h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

What is the UV index reading in December?

In University Village, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
University Village, CA

Average temperature in December - University Village, CA
  • Average high temperature in December: 58.8°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in December: 41.4°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in December
University Village, CA

Average pressure in December - University Village, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
University Village, CA

Average wind speed in December - University Village, CA
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in December
University Village, CA

Average humidity in December - University Village, CA
  • Average humidity in December: 51%

The month with the highest relative humidity is February (53%).
The month with the lowest relative humidity is August (37%).

Average rainfall in December
University Village, CA

Average rainfall in December - University Village, CA
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
University Village, CA

Average rainfall days in December - University Village, CA
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in December
University Village, CA

Average snowfall days in December - University Village, 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
University Village, CA

Average daylight in December / Average sunshine in December - University Village, 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 month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
University Village, CA

Average sunshine days in December - University Village, CA
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.3 days).

Average UV index in December
University Village, CA

Average UV index in December - University Village, CA
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
University Village, CA

Average cloud cover in December - University Village, CA
  • Average cloud cover in December: 22

The months with the most cloud cover are February, March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in December
University Village, CA

Average visibility in December - University Village, 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).

University Village, California, USA

Weather forecast for your location

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