December weather forecast
Berry Creek, CA

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Weather in December

December, the first month of the winter in Berry Creek, is still a cool month, with an average temperature fluctuating between 38.1°F (3.4°C) and 52.5°F (11.4°C).

Temperature

December, known for its average high temperature of 52.5°F (11.4°C) and an average low temperature of 38.1°F (3.4°C), is the coldest month.

Humidity

The average relative humidity in December in Berry Creek, California, is 67%.

Rainfall

In Berry Creek, in December, during 11.4 rainfall days, 5.28" (134mm) of precipitation is typically accumulated. Throughout the year, in Berry Creek, there are 88.4 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

Months with snowfall are February, November and December. December is the last month it regularly snows. During 0.3 snowfall days, in December, Berry Creek aggregates 0.24" (6mm) of snow. In Berry Creek, during the entire year, snow falls for 1.1 days and aggregates up to 0.79" (20mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:51 pm PST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Berry Creek.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 3 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What time of the year is the coldest in Berry Creek?

December brings the lowest temperatures, with an average high of 52.5°F (11.4°C) and an average low of 38.1°F (3.4°C).

What are December temperatures in Berry Creek?

Berry Creek in December has an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 38.1°F (3.4°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 84.2°F (29°C).

What is the average humidity in December in Berry Creek?

In December, the average relative humidity in Berry Creek is 67%.

How much does it rain in Berry Creek in December?

In Berry Creek, California, in December, it is raining for 11.4 days, with typically 5.28" (134mm) of accumulated precipitation.

What is the last month it snows in Berry Creek?

December is the last month it regularly snows. During 0.3 snowfall days, in December, Berry Creek aggregates 0.24" (6mm) of snow.

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

December has the shortest days of the year in Berry Creek, California, with an average of 9h and 24min of daylight.

How many hours of daylight does Berry Creek have in December?

In December, the average day length is 9h and 25min.

When are sunrise and sunset in December in Berry Creek?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:51 pm PST.

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

The month with the least sunshine is December, with an average of 5.7h of sunshine.

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

In December, the average sunshine duration in Berry Creek, California, is 5.7h.

When is the lowest UV index in Berry Creek?

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

What is the UV index intensity in December in Berry Creek?

In December, the average daily maximum UV index in Berry Creek is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Berry Creek, CA

Average temperature in December - Berry Creek, CA
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in December
Berry Creek, CA

Average pressure in December - Berry Creek, CA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in December
Berry Creek, CA

Average wind speed in December - Berry Creek, CA
  • Average wind speed in December: 5.5mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Berry Creek, CA

Average humidity in December - Berry Creek, CA
  • Average humidity in December: 67%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in December
Berry Creek, CA

Average rainfall in December - Berry Creek, CA
  • Average rainfall in December: 5.28"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in December
Berry Creek, CA

Average rainfall days in December - Berry Creek, CA
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in December
Berry Creek, CA

Average snowfall in December - Berry Creek, CA
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Berry Creek, CA

Average snowfall days in December - Berry Creek, CA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Berry Creek, CA
  • Average daylight in December: 9h and 2min

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

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in December
Berry Creek, CA

Average sunshine days in December - Berry Creek, CA
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in December
Berry Creek, CA

Average UV index in December - Berry Creek, CA
  • Average UV index in December: 3

The months with the highest UV index are June and July (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
Berry Creek, CA

Average cloud cover in December - Berry Creek, CA
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Berry Creek, CA

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

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