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
Mount Laguna witnesses the coldest weather in December, with temperatures averaging a high of 58.1°F and a low of 41.9°F.Humidity
In Mount Laguna, the average relative humidity in December is 54%.Rainfall
In Mount Laguna, California, in December, it is raining for 6.5 days, with typically 1.06" of accumulated precipitation. In Mount Laguna, during the entire year, the rain falls for 67.3 days and collects up to 9.57" of precipitation.Snowfall
Months with snowfall in Mount Laguna are January through March, November and December. In Mount Laguna, in December, during 0.5 snowfall days, 0.63" of snow is typically accumulated. Throughout the year, there are 2.5 snowfall days, and 1.73" of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:30 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 4:49 pm PST.
Sunshine
The month with the least sunshine in Mount Laguna is December, with an average of 6.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Mount Laguna. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
FAQ
What are the coldest months in Mount Laguna?
What are the temperatures in Mount Laguna in December?
What is the average humidity in December in Mount Laguna?
How many days does it rain in December in Mount Laguna?
How many days does it snow in December in Mount Laguna?
What is the month with the shortest days in Mount Laguna?
What is the average length of the day in December in Mount Laguna?
When is the sunrise / sunset in December in Mount Laguna?
What is the month with the least sunshine in Mount Laguna?
How many hours of sunshine does Mount Laguna have in December?
What is the month with the lowest UV index in Mount Laguna?
What is the UV index reading in December in Mount Laguna?
Average temperature in December
Mount Laguna, CA
- Average high temperature in December: 58.1°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (58.1°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in December
Mount Laguna, CA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are June and September (29.85"Hg).
Average wind speed in December
Mount Laguna, CA
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are April and May (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Mount Laguna, CA
- Average humidity in December: 54%
The months with the highest relative humidity are March and May (55%).
The month with the lowest relative humidity is August (43%).
Average rainfall in December
Mount Laguna, CA
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is February (1.69").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Mount Laguna, CA
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (8.6 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in December
Mount Laguna, CA
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Mount Laguna, CA
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mount Laguna, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Mount Laguna, CA
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is July (18.8 days).
Average UV index in December
Mount Laguna, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Mount Laguna, CA
- Average cloud cover in December: 28
The month with the most cloud cover is December (Cloud cover 28).
The months with the least cloud cover are June and August (Cloud cover 7).
Average visibility in December
Mount Laguna, 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).
Mount Laguna, California, USA
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