December weather forecast
Sycamore Springs, CA

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Weather in December

The first month of the winter, December, is still a mild month in Sycamore Springs, California, with an average temperature ranging between min 41°F (5°C) and max 58.6°F (14.8°C).

Temperature

December, with average temperatures reaching a high of 58.6°F (14.8°C) and a low of 41°F (5°C), is the coldest month.

Humidity

In December, the average relative humidity in Sycamore Springs is 54%.

Rainfall

In December, the rain falls for 6 days. Throughout December, 1.22" (31mm) of precipitation is accumulated. In Sycamore Springs, California, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

The only month with snowfall in Sycamore Springs is December. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Sycamore Springs.
On the first day of the month, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of December, in Sycamore Springs, sunrise is at 6:52 am and sunset at 4:50 pm PST.

Sunshine

The months with the least sunshine are February and December, with an average of 6.7h of sunshine.

UV index

November and December, with an average maximum UV index of 3, are months with the lowest UV index in Sycamore Springs. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest month in Sycamore Springs?

December, characterized by an average high temperature of 58.6°F (14.8°C) and a low temperature of 41°F (5°C), is generally the coldest month in Sycamore Springs, California.

What is the temperature in December in Sycamore Springs?

The high-temperature, in December, in Sycamore Springs, records 58.6°F (14.8°C), while the low-temperature is 41°F (5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 86°F (30°C).

What is the average humidity in December in Sycamore Springs?

In Sycamore Springs, the average relative humidity in December is 54%.

How much does it rain in Sycamore Springs in December?

In Sycamore Springs, during December, the rain falls for 6 days and regularly aggregates up to 1.22" (31mm) of precipitation.

What is the snowiest month in Sycamore Springs?

December is the month with the most snowfall in Sycamore Springs. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

When does it start to snow in Sycamore Springs?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Sycamore Springs?

The month with the shortest days in Sycamore Springs is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Sycamore Springs have in December?

In Sycamore Springs, the average day length in December is 9h and 58min.

What time are sunrise and sunset in December in Sycamore Springs?

In December, on the first day of the month, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:50 pm PST.

What are the months with the least sunshine in Sycamore Springs?

The months with the least sunshine in Sycamore Springs, California, are February and December, with an average of 6.7h of sunshine.

How many hours of sunshine does Sycamore Springs have in December?

The average sunshine duration in December in Sycamore Springs, California, is 6.7h.

What is the month with the lowest UV index in Sycamore Springs?

The months with the lowest UV index in Sycamore Springs, California, are November and December, with an average maximum UV index of 3.

How high is the UV index in December in Sycamore Springs?

In Sycamore Springs, California, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sycamore Springs, CA

Average temperature in December - Sycamore Springs, CA
  • Average high temperature in December: 58.6°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in December
Sycamore Springs, CA

Average pressure in December - Sycamore Springs, CA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in December
Sycamore Springs, CA

Average wind speed in December - Sycamore Springs, CA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

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Average humidity in December
Sycamore Springs, CA

Average humidity in December - Sycamore Springs, CA
  • Average humidity in December: 54%

The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in December
Sycamore Springs, CA

Average rainfall in December - Sycamore Springs, CA
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Sycamore Springs, CA

Average rainfall days in December - Sycamore Springs, CA
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).

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Average snowfall in December
Sycamore Springs, CA

Average snowfall in December - Sycamore Springs, CA
  • Average snowfall in December: 0.04"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Sycamore Springs, CA

Average snowfall days in December - Sycamore Springs, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Sycamore Springs, CA

Average daylight in December / Average sunshine in December - Sycamore Springs, 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 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Sycamore Springs, CA

Average sunshine days in December - Sycamore Springs, CA
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).

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Average UV index in December
Sycamore Springs, CA

Average UV index in December - Sycamore Springs, CA
  • Average UV index in December: 3

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 3).

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Average cloud cover in December
Sycamore Springs, CA

Average cloud cover in December - Sycamore Springs, CA
  • Average cloud cover in December: 25

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
Sycamore Springs, CA

Average visibility in December - Sycamore Springs, 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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Sycamore Springs, California, USA

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