December weather forecastPoole, OK

December

Weather in December

The first month of the winter, December, is also a frosty month in Poole, Oklahoma, with an average temperature fluctuating between 34.2°F (1.2°C) and 49.3°F (9.6°C).

Temperature

Start of December brings a shift in the average high-temperature, falling from November's refreshing 59.7°F (15.4°C) to a chilly 49.3°F (9.6°C). The nighttime temperature in Poole dips to a cold 34.2°F (1.2°C) on average during December.

Humidity

In Poole, Oklahoma, the average relative humidity in December is 66%.

Rainfall

January, February and December are months with the least rain when the rain falls for 5.5 days and typically aggregates up to 1.06" (27mm) of rain.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 1.1 days. Throughout December, 0.59" (15mm) of snow is accumulated. In Poole, during the entire year, snow falls for 5.9 days and aggregates up to 3.35" (85mm) 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 7:20 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:26 pm CST.

Sunshine

With an average of 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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 49.3°F (9.6°C) and 34.2°F (1.2°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 89.6°F (32°C).

The average relative humidity in December in Poole is 66%.

January, February and December are months with the least rain when the rain falls for 5.5 days and typically aggregates up to 1.06" (27mm) of rain.

In December, the rain falls for 5.5 days. Throughout December, 1.06" (27mm) of precipitation is accumulated.

In Poole, in December, during 1.1 snowfall days, 0.59" (15mm) of snow is typically accumulated.

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

In December, the average day length is 9h and 48min.

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:26 pm CST.

The month with the least sunshine is December, with an average of 6h of sunshine.

In December, the average sunshine duration is 6h.

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

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Poole, OK

  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Poole, 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 (29.88"Hg).

Average wind speed in December
Poole, OK

  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in December
Poole, OK

  • Average humidity in December: 66%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (62%).

Average rainfall in December
Poole, OK

  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are January, February and December (1.06").

Average rainfall days in December
Poole, OK

  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).

Average snowfall in December
Poole, OK

  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Poole, OK

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (1.9 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
Poole, OK

  • Average daylight in December: 9h and 48min

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 0min

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

Average sunshine days in December
Poole, OK

  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is May (13.9 days).

Average UV index in December
Poole, 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
Poole, OK

  • Average cloud cover in December: 32

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Poole, 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).