December weather forecast
Tonkawa, OK

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Weather in December

December, the first month of the winter in Tonkawa, is also a frosty month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 46.6°F (8.1°C).

Temperature

The average high-temperature decreases in December, shifting from a refreshing 57.7°F (14.3°C) in November to a chilly 46.6°F (8.1°C). In Tonkawa, the average low-temperature during the month of December is a freezing cold 30.7°F (-0.7°C).

Humidity

In December, the average relative humidity is 68%.

Rainfall

The month with the least rainfall is December, when the rain falls for 4.7 days and typically collects 0.59" (15mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. In December, it is snowing for 1.4 days. Throughout December, 0.31" (8mm) of snow is accumulated. Throughout the year, there are 7.6 snowfall days, and 2.6" (66mm) of snow is accumulated.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:23 pm CST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.2h of sunshine.

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 radiation for average individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Tonkawa?

Tonkawa in December has an average high-temperature of 46.6°F (8.1°C) and an average low-temperature of 30.7°F (-0.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 68%.

What is the driest month in Tonkawa?

December is the month with the least rainfall in Tonkawa. Rain falls for 4.7 days and accumulates 0.59" (15mm) of precipitation.

How many days does it rain in December?

In Tonkawa, in December, it is raining for 4.7 days, with typically 0.59" (15mm) of accumulated precipitation.

How many days does it snow in December?

In Tonkawa, in December, during 1.4 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days in Tonkawa?

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

How many hours of daylight does Tonkawa have in December?

In Tonkawa, the average day length in December is 9h and 42min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:23 pm CST.

What are the months with the least sunshine in Tonkawa?

January and December, with an average of 6.2h of sunshine, are months with the least sunshine.

How many hours of sunshine does Tonkawa have in December?

In Tonkawa, the average sunshine duration in December is 6.2h.

What are the months with the lowest UV index in Tonkawa?

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

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Tonkawa, OK

Average temperature in December - Tonkawa, OK
  • Average high temperature in December: 46.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Tonkawa, OK

Average pressure in December - Tonkawa, 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
Tonkawa, OK

Average wind speed in December - Tonkawa, OK
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in December
Tonkawa, OK

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

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

Average rainfall in December
Tonkawa, OK

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

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in December
Tonkawa, OK

Average rainfall days in December - Tonkawa, OK
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in December
Tonkawa, OK

Average snowfall in December - Tonkawa, OK
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Tonkawa, OK

Average snowfall days in December - Tonkawa, OK
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (2.4 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
Tonkawa, OK

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

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 42min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in December
Tonkawa, OK

Average sunshine days in December - Tonkawa, OK
  • Average sunshine days in December: 23.7 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).

Average UV index in December
Tonkawa, OK

Average UV index in December - Tonkawa, 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
Tonkawa, OK

Average cloud cover in December - Tonkawa, OK
  • Average cloud cover in December: 30

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Tonkawa, OK

Average visibility in December - Tonkawa, 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).

Tonkawa, Oklahoma, USA

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