December weather forecast
Kiefer, OK

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Weather in December

December, the first month of the winter in Kiefer, is still a chilly month, with an average temperature varying between 48.7°F (9.3°C) and 34.5°F (1.4°C).

Temperature

December weather is marked by a drop in the average high-temperature, falling from a moderate 59.5°F (15.3°C) in November to a frosty 48.7°F (9.3°C). Kiefer records a steady low-temperature average of 34.5°F (1.4°C) during December.

Humidity

In Kiefer, Oklahoma, the average relative humidity in December is 69%.

Rainfall

In Kiefer, during December, the rain falls for 6.4 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Kiefer, during the entire year, the rain falls for 129 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

January, February, November and December are months with snowfall. In Kiefer, in December, snow falls for 0.7 days, with typically accumulated 0.2" (5mm) of snow. In Kiefer, during the entire year, snow falls for 5.2 days and aggregates up to 2.52" (64mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 5:10 pm. On the last day of December, in Kiefer, Oklahoma, sunrise is at 7:34 am and sunset at 5:20 pm CST.

Sunshine

With an average of 5.6h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What is the usual temperature for Kiefer in December?

The average high-temperature and low-temperature during December are 48.7°F (9.3°C) and 34.5°F (1.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 69%.

How many days does it rain in December?

In Kiefer, during December, the rain falls for 6.4 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How much does it snow in December?

In Kiefer, Oklahoma, during December, snow falls for 0.7 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the average length of the day in December?

In Kiefer, Oklahoma, the average day length in December is 9h and 46min.

What time are sunrise and sunset in December in Kiefer?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.6h of sunshine.

How long on average sun shines in December?

In Kiefer, the average sunshine duration in December is 5.6h.

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.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Kiefer, OK

Average temperature in December - Kiefer, OK
  • Average high temperature in December: 48.7°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Kiefer, OK

Average pressure in December - Kiefer, 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 (29.89"Hg).

Average wind speed in December
Kiefer, OK

Average wind speed in December - Kiefer, OK
  • Average wind speed in December: 9.2mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in December
Kiefer, OK

Average humidity in December - Kiefer, OK
  • Average humidity in December: 69%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (67%).

Average rainfall in December
Kiefer, OK

Average rainfall in December - Kiefer, OK
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in December
Kiefer, OK

Average rainfall days in December - Kiefer, OK
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6 days).

Average snowfall in December
Kiefer, OK

Average snowfall in December - Kiefer, OK
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Kiefer, OK

Average snowfall days in December - Kiefer, OK
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Kiefer, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Kiefer, OK

Average sunshine days in December - Kiefer, OK
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (14.2 days).

Average UV index in December
Kiefer, OK

Average UV index in December - Kiefer, 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
Kiefer, OK

Average cloud cover in December - Kiefer, OK
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Kiefer, OK

Average visibility in December - Kiefer, 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).

Kiefer, Oklahoma, USA

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