December weather forecast
Mountain Park, OK

Share

Weather in December

December, the first month of the winter in Mountain Park, is still a cool month, with an average temperature ranging between max 51.6°F (10.9°C) and min 34.5°F (1.4°C).

Temperature

Temperatures reach their minimum during January and December, recording an average high-temperature of 51.6°F (10.9°C).

Humidity

The average relative humidity in December in Mountain Park, Oklahoma, is 62%.

Rainfall

In Mountain Park, in December, it is raining for 4.2 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 97.9 rainfall days, and 17.72" (450mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Mountain Park, in December, snow falls for 1.5 days, with typically accumulated 0.55" (14mm) of snow. In Mountain Park, during the entire year, snow falls for 5.5 days and aggregates up to 2.68" (68mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:35 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 6.4h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What time of the year is the coldest?

The temperature hits its lowest levels in January and December, recording an average high-temperature of 51.6°F (10.9°C).

What is the usual temperature for Mountain Park in December?

The average high-temperature and low-temperature during December are 51.6°F (10.9°C) and 34.5°F (1.4°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in December?

The average relative humidity in December in Mountain Park, Oklahoma, is 62%.

How many days does it rain in December?

In Mountain Park, Oklahoma, in December, during 4.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Mountain Park, during December, snow falls for 1.5 days and regularly aggregates up to 0.55" (14mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Mountain Park have in December?

The average day length in December is 9h and 53min.

When are sunrise and sunset in December in Mountain Park?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:35 pm CST.

What is the month with the least sunshine?

With an average of 6.4h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In Mountain Park, Oklahoma, the average sunshine duration in December is 6.4h.

When is 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 value of 2, and less, symbolizes a minimal health vulnerability 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
Mountain Park, OK

Average temperature in December - Mountain Park, OK
  • Average high temperature in December: 51.6°F

The warmest month (with the highest average high temperature) is July (96.3°F).
The months with the lowest average high temperature are January and December (51.6°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Mountain Park, OK

Average pressure in December - Mountain Park, OK
  • Average pressure in December: 30.12"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
Mountain Park, OK

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

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in December
Mountain Park, OK

Average humidity in December - Mountain Park, OK
  • Average humidity in December: 62%

The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Mountain Park, OK

Average rainfall in December - Mountain Park, OK
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is November (0.59").

Average rainfall days in December
Mountain Park, OK

Average rainfall days in December - Mountain Park, OK
  • Average rainfall days in December: 4.2 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in December
Mountain Park, OK

Average snowfall in December - Mountain Park, OK
  • Average snowfall in December: 0.55"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Mountain Park, OK

Average snowfall days in December - Mountain Park, OK
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (1.7 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
Mountain Park, OK

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 2min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in December
Mountain Park, OK

Average sunshine days in December - Mountain Park, OK
  • Average sunshine days in December: 24.7 days

The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is May (15.4 days).

Average UV index in December
Mountain Park, OK

Average UV index in December - Mountain Park, OK
  • Average UV index in December: 2

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

Average cloud cover in December
Mountain Park, OK

Average cloud cover in December - Mountain Park, OK
  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are June and August (Cloud cover 18).

Average visibility in December
Mountain Park, OK

Average visibility in December - Mountain Park, 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).

Mountain Park, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location