Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The coldest time of the year is December, with temperatures averaging a high of 50.5°F (10.3°C) and a low of 34°F (1.1°C).Humidity
February and December, with an average relative humidity of 58%, are the most humid months in Golden Hills.Rainfall
The month with the most rainfall in Golden Hills, California, is December, when the rain falls for 6.5 days and typically aggregates up to 1.5" (38mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. December is the month with the most snowfall in Golden Hills. Snow falls for 2.8 days and accumulates 5.16" (131mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Golden Hills.On the first day of the month, sunrise is at 6:44 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:02 am and sunset at 4:52 pm PST.
Sunshine
The average sunshine in December in Golden Hills is 6.7h.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the coldest month in Golden Hills?
What are December temperatures in Golden Hills?
What is the most humid month in Golden Hills?
What is the average humidity in December in Golden Hills?
What is the rainiest month in Golden Hills?
How many days does it rain in December in Golden Hills?
What is the snowiest month in Golden Hills?
How much does it snow in Golden Hills in December?
What is the month with the shortest days in Golden Hills?
How many hours of daylight does Golden Hills have in December?
When are sunrise and sunset in December in Golden Hills?
How long on average sun shines in December in Golden Hills?
What are the months with the lowest UV index in Golden Hills?
How high is the UV index in December in Golden Hills?
Average temperature in December
Golden Hills, CA
- Average high temperature in December: 50.5°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (50.5°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in December
Golden Hills, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Golden Hills, CA
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Golden Hills, CA
- Average humidity in December: 58%
The months with the highest relative humidity are February and December (58%).
The month with the lowest relative humidity is August (28%).
Average rainfall in December
Golden Hills, CA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is September (0.12").
Average rainfall days in December
Golden Hills, CA
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is September (1.6 days).
Average snowfall in December
Golden Hills, CA
- Average snowfall in December: 5.16"
The month with the highest snowfall is December (5.16").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Golden Hills, CA
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Golden Hills, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in December
Golden Hills, CA
- Average sunshine days in December: 23 days
The month with the most sunshine days is October (28 days).
The month with the least sunshine days is February (20.4 days).
Average UV index in December
Golden Hills, CA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in December
Golden Hills, CA
- Average cloud cover in December: 27
The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Golden Hills, 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).
Golden Hills, California, USA
Weather forecast for your location
2. Allow the app to use your location
