December weather forecast
Brooks, CA

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Weather in December

The first month of the winter, December, is also a fresh month in Brooks, California, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 54.3°F (12.4°C).

Temperature

December, with its average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 41.5°F (5.3°C), holds the record as the coldest month.

Humidity

In Brooks, the average relative humidity in December is 70%.

Rainfall

In Brooks, in December, during 10.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Brooks, during the entire year, the rain falls for 70.7 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

The only month with snowfall in Brooks, California, is December. The month with the most snowfall days in Brooks is December, when snow falls for 0.1 days.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Brooks.
On the first day of December in Brooks, California, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:57 pm PST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. 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: The daily maximum UV index of 3 in December interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Brooks?

Brooks's December weather, with an average high temperature of 54.3°F (12.4°C) and an average low temperature of 41.5°F (5.3°C), tends to be the coldest of the year.

What is the temperature in December in Brooks?

The high-temperature, in December, in Brooks, records 54.3°F (12.4°C), while the low-temperature is 41.5°F (5.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in December in Brooks?

The average relative humidity in December in Brooks, California, is 70%.

How many days does it rain in December in Brooks?

In Brooks, California, in December, during 10.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

What is the snowiest month in Brooks?

December has the most snowfall days of the year in Brooks, California. Snow falls for 0.1 days.

When does it start snowing in Brooks?

December is the first month it typically snows in Brooks. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days in Brooks?

December has the shortest days of the year in Brooks, with an average of 9h and 30min of daylight.

How many hours of daylight does Brooks have in December?

In December, the average day length in Brooks, California, is 9h and 31min.

What time are sunrise and sunset in December in Brooks?

On the first day of December in Brooks, California, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:57 pm PST.

What is the month with the least sunshine in Brooks?

December has the least sunshine of the year in Brooks, with an average of 5.7h of sunshine.

How long on average sun shines in December in Brooks?

In December, the average sunshine duration in Brooks is 5.7h.

What are the months with the lowest UV index in Brooks?

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

How high is the UV index in December in Brooks?

The average daily maximum UV index in December in Brooks, California, is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Brooks, CA

Average temperature in December - Brooks, CA
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in December: 41.5°F

The months with the highest average low temperature are July and August (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (41.5°F).

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Average pressure in December
Brooks, CA

Average pressure in December - Brooks, CA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in December
Brooks, CA

Average wind speed in December - Brooks, CA
  • Average wind speed in December: 5.6mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is September (5mph).

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Average humidity in December
Brooks, CA

Average humidity in December - Brooks, CA
  • Average humidity in December: 70%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (43%).

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Average rainfall in December
Brooks, CA

Average rainfall in December - Brooks, CA
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is February (2.52").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in December
Brooks, CA

Average rainfall days in December - Brooks, CA
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (0.8 days).

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Average snowfall days in December
Brooks, CA

Average snowfall days in December - Brooks, 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
Brooks, CA

Average daylight in December / Average sunshine in December - Brooks, CA
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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
Brooks, CA

Average sunshine days in December - Brooks, CA
  • Average sunshine days in December: 19.4 days

The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in December
Brooks, CA

Average UV index in December - Brooks, 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
Brooks, CA

Average cloud cover in December - Brooks, CA
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Brooks, CA

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

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