December weather forecast
Lytle Creek, CA

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Weather in December

December, the first month of the winter in Lytle Creek, is still a cool month, with an average temperature varying between 39°F (3.9°C) and 54.5°F (12.5°C).

Temperature

December, known for its average high temperature of 54.5°F (12.5°C) and an average low temperature of 39°F (3.9°C), is the coldest month.

Humidity

The months with the highest humidity in Lytle Creek, California, are February and December, with an average relative humidity of 53%.

Rainfall

The wettest months in Lytle Creek are February and December, with an average 1.65" (42mm) of rainfall.

Snowfall

January through May, November and December are months with snowfall. December is the month with the most snowfall in Lytle Creek. Snow falls for 2.2 days and accumulates 5.79" (147mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Lytle Creek.
On the first day of December in Lytle Creek, sunrise is at 6:38 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:50 pm PST.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Lytle Creek are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 3 suggests this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Lytle Creek?

December is the coldest month in Lytle Creek, exhibiting average temperatures of 54.5°F (12.5°C) at the peak and 39°F (3.9°C) at the base.

What are the temperatures in Lytle Creek in December?

In Lytle Creek, 54.5°F (12.5°C) is the average high-temperature and 39°F (3.9°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in June is estimated at 84.2°F (29°C).

What are the most humid months in Lytle Creek?

February and December, with an average relative humidity of 53%, are most humid months.

What is the average humidity in December in Lytle Creek?

In December, the average relative humidity in Lytle Creek, California, is 53%.

What is the wettest month in Lytle Creek?

The months with the most rainfall in Lytle Creek, California, are February and December, with an average 1.65" (42mm) of precipitation.

How much does it rain in Lytle Creek in December?

In December, in Lytle Creek, the rain falls for 5.5 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

What is the snowiest month in Lytle Creek?

The month with the most snowfall in Lytle Creek is December, when snow falls for 2.2 days and typically aggregates up to 5.79" (147mm) of snow.

How many days does it snow in December in Lytle Creek?

In Lytle Creek, California, in December, during 2.2 snowfall days, 5.79" (147mm) of snow is typically accumulated.

What is the month with the shortest days in Lytle Creek?

December has the shortest days of the year in Lytle Creek, California, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Lytle Creek?

In Lytle Creek, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Lytle Creek?

On the first day of December in Lytle Creek, California, sunrise is at 6:38 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:50 pm PST.

What is the month with the least sunshine in Lytle Creek?

December has the least sunshine of the year in Lytle Creek, California, with an average of 6.9h of sunshine.

How many hours of sunshine does Lytle Creek have in December?

In Lytle Creek, California, the average sunshine duration in December is 6.9h.

When is the lowest UV index in Lytle Creek?

The months with the lowest UV index in Lytle Creek are January, February, November and December, with an average maximum UV index of 3.

What is the UV index reading in December in Lytle Creek?

The average daily maximum UV index in December in Lytle Creek is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lytle Creek, CA

Average temperature in December - Lytle Creek, CA
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (39°F).

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Average pressure in December
Lytle Creek, CA

Average pressure in December - Lytle Creek, CA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in December
Lytle Creek, CA

Average wind speed in December - Lytle Creek, CA
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).

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Average humidity in December
Lytle Creek, CA

Average humidity in December - Lytle Creek, CA
  • Average humidity in December: 53%

The months with the highest relative humidity are February and December (53%).
The month with the lowest relative humidity is August (35%).

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Average rainfall in December
Lytle Creek, CA

Average rainfall in December - Lytle Creek, CA
  • Average rainfall in December: 1.65"

The wettest months (with the highest rainfall) are February and December (1.65").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Lytle Creek, CA

Average rainfall days in December - Lytle Creek, CA
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in December
Lytle Creek, CA

Average snowfall in December - Lytle Creek, CA
  • Average snowfall in December: 5.79"

The month with the highest snowfall is December (5.79").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Lytle Creek, CA

Average snowfall days in December - Lytle Creek, CA
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Lytle Creek, CA

Average daylight in December / Average sunshine in December - Lytle Creek, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 5min

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 54min).

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Average sunshine days in December
Lytle Creek, CA

Average sunshine days in December - Lytle Creek, CA
  • Average sunshine days in December: 22.9 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in December
Lytle Creek, CA

Average UV index in December - Lytle Creek, 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).

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Average cloud cover in December
Lytle Creek, CA

Average cloud cover in December - Lytle Creek, CA
  • Average cloud cover in December: 22

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in December
Lytle Creek, CA

Average visibility in December - Lytle Creek, 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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Lytle Creek, California, USA

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