December weather forecast
King City, CA

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Weather in December

The first month of the winter, December, is also a moderate month in King City, California, with an average temperature varying between 40.8°F (4.9°C) and 56.8°F (13.8°C).

Temperature

December stands out as King City's coldest month, with temperatures ranging between an average high of 56.8°F (13.8°C) and a low of 40.8°F (4.9°C).

Humidity

The average relative humidity in December in King City is 68%.

Rainfall

December is the month with the most rainfall. Rain falls for 9.2 days and accumulates 1.89" (48mm) of precipitation.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in King City.
On the first day of the month, sunrise is at 6:57 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:00 pm PST.

Sunshine

With an average of 6.1h of sunshine, December has the least sunshine of the year in King City.

UV index

The months with the lowest UV index in King City are February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What month is the coldest in King City?

King City's temperature records reveal December as the coldest month, marked by average highs of 56.8°F (13.8°C) and lows of 40.8°F (4.9°C).

What are the temperatures in King City in December?

In December, in King City, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 40.8°F (4.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in December in King City?

The average relative humidity in December in King City is 68%.

What is the rainiest month in King City?

The month with the most rainfall is December, when the rain falls for 9.2 days and typically aggregates up to 1.89" (48mm) of precipitation.

How much does it rain in King City in December?

In King City, during December, the rain falls for 9.2 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the month with the shortest days in King City?

The month with the shortest days in King City is December, with an average of 9h and 42min of daylight.

How many hours of daylight does King City have in December?

In King City, California, the average day length in December is 9h and 44min.

What time are sunrise and sunset in December in King City?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:49 pm. On the last day of the month, in King City, California, sunrise is at 7:15 am and sunset at 5:00 pm PST.

What is the month with the least sunshine in King City?

December has the least sunshine of the year in King City, with an average of 6.1h of sunshine.

How many hours of sunshine does King City have in December?

In December, the average sunshine duration in King City is 6.1h.

When is the lowest UV index in King City?

The months with the lowest UV index in King City, California, are February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in King City?

In King City, California, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
King City, CA

Average temperature in December - King City, CA
  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (56.8°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

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Average pressure in December
King City, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in December
King City, CA

Average wind speed in December - King City, CA
  • Average wind speed in December: 4.7mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

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Average humidity in December
King City, CA

Average humidity in December - King City, CA
  • Average humidity in December: 68%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (46%).

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Average rainfall in December
King City, CA

Average rainfall in December - King City, CA
  • Average rainfall in December: 1.89"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
King City, CA

Average rainfall days in December - King City, CA
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (0.4 days).

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Average daylight in December /
Average sunshine in December
King City, CA

Average daylight in December / Average sunshine in December - King City, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in December
King City, CA

Average sunshine days in December - King City, CA
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is March (18.3 days).

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Average UV index in December
King City, CA

Average UV index in December - King City, 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 February, November and December (UV index 3).

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Average cloud cover in December
King City, CA

Average cloud cover in December - King City, CA
  • Average cloud cover in December: 32

The months with the most cloud cover are March and December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in December
King City, CA

Average visibility in December - King City, 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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King City, California, USA

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