December weather forecast
Carter, OK

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Weather in December

December, the first month of the winter in Carter, is also a frosty month, with an average temperature fluctuating between 49.8°F (9.9°C) and 32.5°F (0.3°C).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 49.8°F (9.9°C) and a low of 32.5°F (0.3°C).

Humidity

The average relative humidity in December is 59%.

Rainfall

December is the month with the least rainfall. Rain falls for 4.5 days and accumulates 0.59" (15mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Carter, Oklahoma, in December, during 1.8 snowfall days, 0.87" (22mm) of snow is typically accumulated. In Carter, during the entire year, snow falls for 8.5 days and aggregates up to 4.8" (122mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:28 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm CST.

Sunshine

November and December, with an average of 6.7h of sunshine, are months with the least sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

The coldest month is December, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 32.5°F (0.3°C).

What is the usual temperature for Carter in December?

The high-temperature, in December, in Carter, is 49.8°F (9.9°C), while the low-temperature averages to 32.5°F (0.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 59%.

What is the driest month?

The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 0.59" (15mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 4.5 days. Throughout December, 0.59" (15mm) of precipitation is accumulated.

How much does it snow in December?

In Carter, Oklahoma, in December, during 1.8 snowfall days, 0.87" (22mm) of snow is typically accumulated.

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?

The average day length in December is 9h and 50min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm CST.

What are the months with the least sunshine?

November and December, with an average of 6.7h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.7h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from 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
Carter, OK

Average temperature in December - Carter, OK
  • Average high temperature in December: 49.8°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (49.8°F).

  • Average low temperature in December: 32.5°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure in December
Carter, OK

Average pressure in December - Carter, 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 (29.86"Hg).

Average wind speed in December
Carter, OK

Average wind speed in December - Carter, OK
  • Average wind speed in December: 10.6mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).

Average humidity in December
Carter, OK

Average humidity in December - Carter, OK
  • Average humidity in December: 59%

The month with the highest relative humidity is May (60%).
The months with the lowest relative humidity are July and August (51%).

Average rainfall in December
Carter, OK

Average rainfall in December - Carter, OK
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in December
Carter, OK

Average rainfall days in December - Carter, OK
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is August (12 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in December
Carter, OK

Average snowfall in December - Carter, OK
  • Average snowfall in December: 0.87"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Carter, OK

Average snowfall days in December - Carter, OK
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (2.8 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
Carter, OK

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 6h and 42min).

Average sunshine days in December
Carter, OK

Average sunshine days in December - Carter, OK
  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is August (14.8 days).

Average UV index in December
Carter, OK

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

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

Average cloud cover in December
Carter, OK

Average cloud cover in December - Carter, OK
  • Average cloud cover in December: 24

The month with the most cloud cover is April (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).

Average visibility in December
Carter, OK

Average visibility in December - Carter, 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).

Carter, Oklahoma, USA

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