December weather forecast
Hollister, OK

Weather in December

The first month of the winter, December, is also a fresh month in Hollister, Oklahoma, with an average temperature fluctuating between 52.9°F (11.6°C) and 35.6°F (2°C).

Temperature

The coldest month is December, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 35.6°F (2°C).

Humidity

The months with the highest humidity are May and December, with an average relative humidity of 62%.

Rainfall

In Hollister, Oklahoma, during December, the rain falls for 4.8 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Hollister, during the entire year, the rain falls for 102.6 days and collects up to 20.55" (522mm) of precipitation.

Snowfall

Months with snowfall in Hollister are January through April, November and December. In December, in Hollister, it is snowing for 1.1 days. Throughout December, 0.63" (16mm) of snow is accumulated. Throughout the year, there are 5.6 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

The month with the shortest days in Hollister is December, with an average of 9h and 55min of daylight.
On the first day of December, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:35 pm CST.

Sunshine

December has the least sunshine of the year in Hollister, Oklahoma, with an average of 6.4h of sunshine.

UV index

The month with the lowest UV index in Hollister is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Hollister?

December is the coldest month in Hollister, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 35.6°F (2°C).

What is the most humid month in Hollister?

May and December, with an average relative humidity of 62%, are most humid months in Hollister, Oklahoma.

What is the average humidity in December in Hollister?

In December, the average relative humidity in Hollister is 62%.

How much does it rain in Hollister in December?

In Hollister, Oklahoma, in December, it is raining for 4.8 days, with typically 0.94" (24mm) of accumulated precipitation.

How much does it snow in Hollister in December?

In December, in Hollister, Oklahoma, it is snowing for 1.1 days. Throughout December, 0.63" (16mm) of snow is accumulated.

What is the month with the shortest days in Hollister?

The month with the shortest days is December, with an average of 9h and 55min of daylight.

What is the average length of the day in December in Hollister?

In December, the average day length in Hollister, Oklahoma, is 9h and 55min.

When are sunrise and sunset in December in Hollister?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, in Hollister, Oklahoma, sunrise is at 7:41 am and sunset at 5:35 pm CST.

What is the month with the least sunshine in Hollister?

December has the least sunshine of the year in Hollister, Oklahoma, with an average of 6.4h of sunshine.

How many hours of sunshine does Hollister have in December?

The average sunshine duration in December in Hollister is 6.4h.

What is the month with the lowest UV index in Hollister?

The month with the lowest UV index in Hollister, Oklahoma, is December, with an average maximum UV index of 2.

How high is the UV index in December in Hollister?

In December, the average daily maximum UV index in Hollister is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hollister, OK

Average temperature in December - Hollister, OK
  • Average high temperature in December: 52.9°F

The warmest month (with the highest average high temperature) is July (96.8°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in December
Hollister, OK

Average pressure in December - Hollister, OK
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in December
Hollister, OK

Average wind speed in December - Hollister, OK
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest months (with the lowest average wind speed) are August and September (8.8mph).

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Average humidity in December
Hollister, OK

Average humidity in December - Hollister, OK
  • Average humidity in December: 62%

The months with the highest relative humidity are May and December (62%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in December
Hollister, OK

Average rainfall in December - Hollister, OK
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days in December
Hollister, OK

Average rainfall days in December - Hollister, OK
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (4 days).

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Average snowfall in December
Hollister, OK

Average snowfall in December - Hollister, OK
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Hollister, OK

Average snowfall days in December - Hollister, OK
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Hollister, OK

Average daylight in December / Average sunshine in December - Hollister, OK
  • Average daylight in December: 9h and 55min

The month with the longest days is June (Average daylight: 14h and 25min).
The month with the shortest days is December (Average daylight: 9h and 55min).

  • Average sunshine in December: 6h and 24min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Hollister, OK

Average sunshine days in December - Hollister, OK
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is September (15.9 days).

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Average UV index in December
Hollister, OK

Average UV index in December - Hollister, OK
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Hollister, OK

Average cloud cover in December - Hollister, OK
  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are June and August (Cloud cover 18).

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Average visibility in December
Hollister, OK

Average visibility in December - Hollister, OK
  • 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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