December weather forecast
White Horse, CA

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Weather in December

December, the first month of the winter in White Horse, is also a frosty month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 43.3°F (6.3°C).

Temperature

December brings the lowest temperatures, with an average high of 43.3°F (6.3°C) and an average low of 27.9°F (-2.3°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In White Horse, California, in December, it is raining for 12.5 days, with typically 4.21" (107mm) of accumulated precipitation. Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In White Horse, in December, snow falls for 7.5 days, with typically accumulated 8.11" (206mm) of snow. In White Horse, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:12 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:46 pm PST.

Sunshine

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

UV index

The months with the lowest UV index in White Horse are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

What are the coldest months in White Horse?

December stands out as White Horse's coldest month, with an average high-temperature of 43.3°F (6.3°C) and a low-temperature of 27.9°F (-2.3°C).

Is it cold during December?

The average high-temperature, in December, in White Horse, is 43.3°F (6.3°C), while the average low-temperature is 27.9°F (-2.3°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in December?

In White Horse, the average relative humidity in December is 76%.

How many days does it rain in December?

In White Horse, during December, the rain falls for 12.5 days and regularly aggregates up to 4.21" (107mm) of precipitation.

How much does it snow in December?

In White Horse, in December, during 7.5 snowfall days, 8.11" (206mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year in White Horse, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 15min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:12 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:46 pm PST.

What is the month with the least sunshine?

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

How long on average sun shines in December in White Horse?

In December, the average sunshine duration is 5.7h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December in White Horse is 2. A UV Index estimate of 2, and below, represents a low health risk 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
White Horse, CA

Average temperature in December - White Horse, CA
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

Average pressure in December
White Horse, CA

Average pressure in December - White Horse, CA
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in December
White Horse, CA

Average wind speed in December - White Horse, CA
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
White Horse, CA

Average humidity in December - White Horse, CA
  • Average humidity in December: 76%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

Average rainfall in December
White Horse, CA

Average rainfall in December - White Horse, CA
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in December
White Horse, CA

Average rainfall days in December - White Horse, CA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in December
White Horse, CA

Average snowfall in December - White Horse, CA
  • Average snowfall in December: 8.11"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
White Horse, CA

Average snowfall days in December - White Horse, CA
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
White Horse, CA

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

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 18min).

  • 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).

Average sunshine days in December
White Horse, CA

Average sunshine days in December - White Horse, CA
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in December
White Horse, CA

Average UV index in December - White Horse, 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, November and December (UV index 2).

Average cloud cover in December
White Horse, CA

Average cloud cover in December - White Horse, CA
  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in December
White Horse, CA

Average visibility in December - White Horse, CA
  • Average visibility in December: 5mi

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

White Horse, California, USA

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