December weather forecastKing City, CA
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
Average daylight in December /
Average sunshine in December
King City, CA
- Average daylight in December: 9h and 42min
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 6min
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).
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).
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).
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).
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).
