December weather forecast
Suncrest, CA

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Weather in December

December, the first month of the winter in Suncrest, is also an enjoyable month, with an average temperature varying between 63.7°F (17.6°C) and 46.6°F (8.1°C).

Temperature

December, with its high-temperature average of 63.7°F (17.6°C) and a low-temperature average of 46.6°F (8.1°C), is the coldest month.

Humidity

The average relative humidity in December in Suncrest is 58%.

Rainfall

In December, in Suncrest, the rain falls for 5.1 days. Throughout December, 0.71" (18mm) of precipitation is accumulated. In Suncrest, during the entire year, the rain falls for 49.6 days and collects up to 5.16" (131mm) of precipitation.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Suncrest.
On the first day of December, sunrise is at 6:32 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:51 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 3 during December translates into the following guidance:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What are the coldest months in Suncrest?

In Suncrest, the average lowest temperatures are observed in December, with a high of 63.7°F (17.6°C) and a low of 46.6°F (8.1°C).

What is the usual temperature for Suncrest in December?

During December, Suncrest experiences an average high-temperature of 63.7°F (17.6°C) and a low-temperature of 46.6°F (8.1°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in December in Suncrest?

The average relative humidity in December in Suncrest, California, is 58%.

How many days does it rain in December in Suncrest?

In Suncrest, California, in December, it is raining for 5.1 days, with typically 0.71" (18mm) of accumulated precipitation.

What is the month with the shortest days in Suncrest?

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

How many hours of daylight does Suncrest have in December?

In December, the average day length is 10h and 2min.

What time are sunrise and sunset in December in Suncrest?

On the first day of December in Suncrest, sunrise is at 6:32 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:51 pm PST.

What is the month with the least sunshine in Suncrest?

The month with the least sunshine in Suncrest, California, is December, with an average of 6.7h of sunshine.

How long on average sun shines in December in Suncrest?

In Suncrest, California, the average sunshine duration in December is 6.7h.

When is the lowest UV index in Suncrest?

December is the month with the lowest UV index in Suncrest, California, with an average maximum UV index of 3.

How high is the UV index in December in Suncrest?

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

Average temperature in December
Suncrest, CA

Average temperature in December - Suncrest, CA
  • Average high temperature in December: 63.7°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in December: 46.6°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in December
Suncrest, CA

Average pressure in December - Suncrest, 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 (29.86"Hg).

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Average wind speed in December
Suncrest, CA

Average wind speed in December - Suncrest, CA
  • Average wind speed in December: 4.8mph

The windiest months (with the highest average wind speed) are April and May (5.3mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.2mph).

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Average humidity in December
Suncrest, CA

Average humidity in December - Suncrest, CA
  • Average humidity in December: 58%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in December
Suncrest, CA

Average rainfall in December - Suncrest, CA
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is February (1.06").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Suncrest, CA

Average rainfall days in December - Suncrest, CA
  • Average rainfall days in December: 5.1 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in December /
Average sunshine in December
Suncrest, CA

Average daylight in December / Average sunshine in December - Suncrest, 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 month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Suncrest, CA

Average sunshine days in December - Suncrest, CA
  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is July (20.7 days).

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Average UV index in December
Suncrest, CA

Average UV index in December - Suncrest, CA
  • Average UV index in December: 3

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Suncrest, CA

Average cloud cover in December - Suncrest, CA
  • Average cloud cover in December: 23

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
Suncrest, CA

Average visibility in December - Suncrest, 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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Suncrest, California, USA

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