December weather forecast
Chilocco, OK

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Weather in December

The first month of the winter, December, is still a chilly month in Chilocco, Oklahoma, with an average temperature varying between 30.6°F (-0.8°C) and 46°F (7.8°C).

Temperature

In Chilocco, the average high-temperature in December drops from a mild 56.8°F (13.8°C) in November to a frosty 46°F (7.8°C). During December, Chilocco records an average temperature of 30.6°F (-0.8°C) at night.

Humidity

The average relative humidity in December is 68%.

Rainfall

December is the month with the least rainfall in Chilocco. Rain falls for 3.4 days and accumulates 0.31" (8mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Chilocco, during December, snow falls for 1.2 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, there are 7 snowfall days, and 1.54" (39mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:21 pm CST.

Sunshine

In December, the average sunshine in Chilocco is 6.1h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What are December temperatures?

In Chilocco, in December, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 30.6°F (-0.8°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 68%.

What is the driest month?

The month with the least rainfall is December, when the rain falls for 3.4 days and typically collects 0.31" (8mm) of precipitation.

How much does it rain in December?

In Chilocco, in December, it is raining for 3.4 days, with typically 0.31" (8mm) of accumulated precipitation.

How much does it snow in December?

In Chilocco, in December, snow falls for 1.2 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year in Chilocco, with an average of 9h and 42min of daylight.

What is the average length of the day in December?

In Chilocco, the average day length in December is 9h and 40min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:21 pm CST.

How many hours of sunshine does Chilocco have in December?

In December, the average sunshine duration is 6.1h.

When is the lowest UV index?

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

How high is the UV index in December?

In Chilocco, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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
Chilocco, OK

Average temperature in December - Chilocco, OK
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in December
Chilocco, OK

Average pressure in December - Chilocco, OK
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Chilocco, OK

Average wind speed in December - Chilocco, OK
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in December
Chilocco, OK

Average humidity in December - Chilocco, OK
  • Average humidity in December: 68%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are July, August and October (65%).

Average rainfall in December
Chilocco, OK

Average rainfall in December - Chilocco, OK
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.31").

Average rainfall days in December
Chilocco, OK

Average rainfall days in December - Chilocco, OK
  • Average rainfall days in December: 3.4 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is December (3.4 days).

Average snowfall in December
Chilocco, OK

Average snowfall in December - Chilocco, OK
  • Average snowfall in December: 0.24"

The month with the highest snowfall is March (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Chilocco, OK

Average snowfall days in December - Chilocco, OK
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Chilocco, OK
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in December
Chilocco, OK

Average sunshine days in December - Chilocco, OK
  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is May (15.6 days).

Average UV index in December
Chilocco, OK

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

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

Average cloud cover in December
Chilocco, OK

Average cloud cover in December - Chilocco, OK
  • Average cloud cover in December: 32

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Chilocco, OK

Average visibility in December - Chilocco, 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).

Chilocco, Oklahoma, USA

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