December weather forecast
Kenwood, CA

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Weather in December

December, the first month of the winter in Kenwood, is still a cool month, with an average temperature fluctuating between 39.6°F (4.2°C) and 54.5°F (12.5°C).

Temperature

With average temperatures fluctuating between a high of 54.5°F (12.5°C) and a low of 39.6°F (4.2°C), December stands out as the coldest month.

Humidity

The average relative humidity in December is 73%.

Rainfall

In Kenwood, in December, it is raining for 11.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Kenwood, during the entire year, the rain falls for 76.2 days and collects up to 16.93" (430mm) of precipitation.

Snowfall

January, February, April through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:59 pm PST.

Sunshine

December has the least sunshine of the year in Kenwood, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index in Kenwood are January, February, November and December, 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 the average person.
Note: A daily high UV index of 3 in December leads to these guidelines:
Take precautions - Protection against sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What month is the coldest?

The coldest time of the year is December, with temperatures averaging a high of 54.5°F (12.5°C) and a low of 39.6°F (4.2°C).

What is the temperature in December?

In December, the average high-temperature and low-temperature are 54.5°F (12.5°C) and 39.6°F (4.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in December in Kenwood?

In December, the average relative humidity is 73%.

How much does it rain in December?

In Kenwood, in December, it is raining for 11.3 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

January, February, April through December are months without snowfall.

What is the month with the shortest days?

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

How many hours of daylight does Kenwood have in December?

In December, the average day length is 9h and 32min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:09 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:59 pm PST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.3h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 5.3h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average max. wind speed
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
Kenwood, CA

Average temperature in December - Kenwood, CA
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 39.6°F

The month with the highest average low temperature is September (54.3°F).
The coldest month (with the lowest average low temperature) is December (39.6°F).

Average pressure in December
Kenwood, CA

Average pressure in December - Kenwood, CA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in December
Kenwood, CA

Average wind speed in December - Kenwood, CA
  • Average wind speed in December: 4.6mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

Average humidity in December
Kenwood, CA

Average humidity in December - Kenwood, CA
  • Average humidity in December: 73%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (53%).

Average rainfall in December
Kenwood, CA

Average rainfall in December - Kenwood, CA
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is July (0").

Average rainfall days in December
Kenwood, CA

Average rainfall days in December - Kenwood, CA
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is August (0.3 days).

Average snowfall in December
Kenwood, CA

Average snowfall in December - Kenwood, CA
  • Average snowfall in December: 0"

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

Average snowfall days in December
Kenwood, CA

Average snowfall days in December - Kenwood, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is March (0.2 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Kenwood, CA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Kenwood, CA

Average sunshine days in December - Kenwood, CA
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (15.9 days).

Average UV index in December
Kenwood, CA

Average UV index in December - Kenwood, CA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Kenwood, CA

Average cloud cover in December - Kenwood, CA
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in December
Kenwood, CA

Average visibility in December - Kenwood, CA
  • Average visibility in December: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).

Kenwood, California, USA

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