December weather forecast
Hackamore, CA

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Weather in December

The first month of the winter, December, is still a cold month in Hackamore, California, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 36.5°F (2.5°C).

Temperature

In Hackamore, December is the month with the lowest recorded average temperatures, measuring a high of 36.5°F (2.5°C) and a low of 23.2°F (-4.9°C).

Humidity

January and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

December is the month with the most rainfall in Hackamore. Rain falls for 8.1 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

Months with snowfall in Hackamore are January through June, September through December. The month with the most snowfall is December, when snow falls for 12.4 days and typically aggregates up to 8.27" (210mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Hackamore.
On the first day of December in Hackamore, sunrise is at 7:12 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:44 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.4h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hackamore. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the coldest months in Hackamore?

Hackamore's December weather reaches an average high of 36.5°F (2.5°C) and an average low of 23.2°F (-4.9°C), making it the coldest month.

How cold is December in Hackamore?

Hackamore in December has an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 23.2°F (-4.9°C).

What are the most humid months in Hackamore?

January and December, with an average relative humidity of 79%, are most humid months in Hackamore.

What is the average humidity in December in Hackamore?

The average relative humidity in December in Hackamore, California, is 79%.

What is the rainiest month in Hackamore?

The month with the most rainfall is December, when the rain falls for 8.1 days and typically aggregates up to 1.69" (43mm) of precipitation.

How many days does it rain in December in Hackamore?

In Hackamore, during December, the rain falls for 8.1 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When does it snow the most in Hackamore?

The month with the most snowfall is December, when snow falls for 12.4 days and typically aggregates up to 8.27" (210mm) of snow.

How many days does it snow in December in Hackamore?

In Hackamore, California, during December, snow falls for 12.4 days and regularly aggregates up to 8.27" (210mm) of snow.

What is the month with the shortest days in Hackamore?

December has the shortest days of the year in Hackamore, California, with an average of 9h and 12min of daylight.

How many hours of daylight does Hackamore have in December?

The average day length in December is 9h and 14min.

When is the sunrise / sunset in December in Hackamore?

On the first day of December in Hackamore, sunrise is at 7:12 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:44 pm PST.

What is the month with the least sunshine in Hackamore?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Hackamore.

How many hours of sunshine does Hackamore have in December?

The average sunshine duration in December in Hackamore is 5.4h.

When is the lowest UV index in Hackamore?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Hackamore?

In Hackamore, California, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Hackamore, CA

Average temperature in December - Hackamore, CA
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

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Average pressure in December
Hackamore, CA

Average pressure in December - Hackamore, CA
  • Average pressure in December: 30.18"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Hackamore, CA

Average wind speed in December - Hackamore, CA
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
Hackamore, CA

Average humidity in December - Hackamore, CA
  • Average humidity in December: 79%

The months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in December
Hackamore, CA

Average rainfall in December - Hackamore, CA
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is December (1.69").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in December
Hackamore, CA

Average rainfall days in December - Hackamore, CA
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is July (2.5 days).

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Average snowfall in December
Hackamore, CA

Average snowfall in December - Hackamore, CA
  • Average snowfall in December: 8.27"

The month with the highest snowfall is December (8.27").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Hackamore, CA

Average snowfall days in December - Hackamore, CA
  • Average snowfall days in December: 12.4 days

The month with the highest number of snowfall days is December (12.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Hackamore, CA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Hackamore, CA

Average sunshine days in December - Hackamore, CA
  • Average sunshine days in December: 14.8 days

The months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (13.2 days).

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Average UV index in December
Hackamore, CA

Average UV index in December - Hackamore, CA
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Hackamore, CA

Average cloud cover in December - Hackamore, CA
  • Average cloud cover in December: 43

The months with the most cloud cover are March and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in December
Hackamore, CA

Average visibility in December - Hackamore, CA
  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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Hackamore, California, USA

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