December weather forecastHome Garden, CA
December
Weather in December
December, the first month of the winter in Home Garden, is still a refreshing month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 42.4°F (5.8°C).Temperature
During the coldest month, December, temperatures average a high of 57.4°F (14.1°C) and a low of 42.4°F (5.8°C).Humidity
The months with the highest humidity in Home Garden are January and December, with an average relative humidity of 67%.Rainfall
In Home Garden, during December, the rain falls for 5.5 days and regularly aggregates up to 0.35" (9mm) of precipitation. In Home Garden, during the entire year, the rain falls for 41.4 days and collects up to 3.19" (81mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:52 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:09 am and sunset at 4:54 pm PST.
Sunshine
With an average of 6.4h of sunshine, December has the least sunshine of the year.UV index
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 3 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Home Garden, CA
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (57.4°F).
- Average low temperature in December: 42.4°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in December
Home Garden, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Home Garden, CA
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).
Average humidity in December
Home Garden, CA
- Average humidity in December: 67%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (30%).
Average rainfall in December
Home Garden, CA
- Average rainfall in December: 0.35"
The wettest month (with the highest rainfall) is March (0.63").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Home Garden, CA
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is August (0.4 days).
Average daylight in December /
Average sunshine in December
Home Garden, 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 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Home Garden, CA
- Average sunshine days in December: 23.6 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in December
Home Garden, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Home Garden, CA
- Average cloud cover in December: 29
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Home Garden, 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).
