December weather forecast
Porum, OK

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Weather in December

The first month of the winter, December, is also a frosty month in Porum, Oklahoma, with an average temperature varying between 49.1°F (9.5°C) and 35.6°F (2°C).

Temperature

In Porum, the average high-temperature in December decreases from a moderate 60.1°F (15.6°C) in November to a frosty 49.1°F (9.5°C). During December, the temperature in Porum tends to dip to an average of 35.6°F (2°C) at night.

Humidity

The average relative humidity in December in Porum is 72%.

Rainfall

In Porum, Oklahoma, in December, it is raining for 8.5 days, with typically 2.05" (52mm) of accumulated precipitation. In Porum, during the entire year, the rain falls for 136.6 days and collects up to 32.91" (836mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Porum, in December, snow falls for 0.6 days, with typically accumulated 0.43" (11mm) of snow. Throughout the year, there are 4.7 snowfall days, and 2.28" (58mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:18 pm CST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the average December temperature in Porum?

During December, Porum experiences an average high-temperature of 49.1°F (9.5°C) and a low-temperature of 35.6°F (2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 93.2°F (34°C).

What is the average humidity in December in Porum?

The average relative humidity in December in Porum is 72%.

How much does it rain in Porum in December?

In Porum, in December, during 8.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

How much does it snow in Porum in December?

In December, in Porum, it is snowing for 0.6 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Porum?

The month with the shortest days in Porum is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Porum have in December?

In December, the average day length in Porum is 9h and 49min.

What time are sunrise and sunset in December in Porum?

On the first day of December in Porum, sunrise is at 7:12 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:18 pm CST.

What is the month with the least sunshine in Porum?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Porum.

How long on average sun shines in December in Porum?

The average sunshine duration in December in Porum is 5.4h.

What is the month with the lowest UV index in Porum?

With an average maximum UV index of 2, December is the month with the lowest UV index in Porum, Oklahoma.

What is the UV index reading in December in Porum?

The average daily maximum UV index in December in Porum is 2. A UV Index 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
Porum, OK

Average temperature in December - Porum, OK
  • Average high temperature in December: 49.1°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in December
Porum, OK

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Porum, OK

Average wind speed in December - Porum, OK
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in December
Porum, OK

Average humidity in December - Porum, OK
  • Average humidity in December: 72%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in December
Porum, OK

Average rainfall in December - Porum, OK
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in December
Porum, OK

Average rainfall days in December - Porum, OK
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in December
Porum, OK

Average snowfall in December - Porum, OK
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Porum, OK

Average snowfall days in December - Porum, OK
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Porum, 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Porum, OK

Average sunshine days in December - Porum, OK
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in December
Porum, OK

Average UV index in December - Porum, 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).

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Average cloud cover in December
Porum, OK

Average cloud cover in December - Porum, OK
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in December
Porum, OK

Average visibility in December - Porum, 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).

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Porum, Oklahoma, USA

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