December weather forecast
El Reno, OK

Share

Weather in December

Rounding out the year, December in El Reno sees the return of frigid weather. The cooling trend from November persists, culminating in December's chilly conditions. The modest snowfall of 0.55" (14mm) typically seen in December heralds the wintry charm of the season. The days shorten, restricting the available daylight further to just under 10 hours. The gradual drift from December's wintry chills to January's similar conditions brings the weather full circle, signaling the advent of a new year.

Temperature

The transition into December in El Reno involves a decrease in the average high-temperature, falling from a moderate 59°F (15°C) in November to a chilly 49.1°F (9.5°C). El Reno in December experiences a low-temperature average of 32.4°F (0.2°C).

Humidity

In El Reno, Oklahoma, the average relative humidity in December is 67%.

Rainfall

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

Snowfall

Months with snowfall are January through April, November and December. In El Reno, in December, snow falls for 1.5 days, with typically accumulated 0.55" (14mm) of snow. Throughout the year, in El Reno, there are 7.7 snowfall days, and 2.76" (70mm) 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 the month, sunrise is at 7:23 am and sunset at 5:18 pm. On the last day of December, in El Reno, sunrise is at 7:41 am and sunset at 5:29 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 6.1h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 during December leads to these advisories:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
[Resources]

Frequently asked questions

What are December temperatures in El Reno?

In December, in El Reno, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 32.4°F (0.2°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in December in El Reno?

In El Reno, Oklahoma, the average relative humidity in December is 67%.

What is the driest month in El Reno?

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

How many days does it rain in December in El Reno?

In El Reno, in December, it is raining for 4.5 days, with typically 0.59" (15mm) of accumulated precipitation.

How much does it snow in El Reno in December?

In El Reno, 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 in El Reno?

December has the shortest days of the year in El Reno, with an average of 9h and 48min of daylight.

What is the average length of the day in December in El Reno?

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

When is the sunrise / sunset in December in El Reno?

On the first day of December, sunrise is at 7:23 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:29 pm CST.

What is the month with the least sunshine in El Reno?

The month with the least sunshine in El Reno, Oklahoma, is December, with an average of 6.1h of sunshine.

How long on average sun shines in December in El Reno?

The average sunshine duration in December in El Reno, Oklahoma, is 6.1h.

When is the lowest UV index in El Reno?

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

What is the UV index intensity in December in El Reno?

The average daily maximum UV index in December in El Reno, Oklahoma, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
El Reno, OK

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

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

[Resources]

Average pressure in December
El Reno, OK

Average pressure in December - El Reno, 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).

[Resources]

Average wind speed in December
El Reno, OK

Average wind speed in December - El Reno, OK
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

[Resources]

Average humidity in December
El Reno, OK

Average humidity in December - El Reno, OK
  • Average humidity in December: 67%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (57%).

[Resources]

Average rainfall in December
El Reno, OK

Average rainfall in December - El Reno, OK
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.59").

[Resources]

Average rainfall days in December
El Reno, OK

Average rainfall days in December - El Reno, OK
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (4.1 days).

[Resources]

Average snowfall in December
El Reno, OK

Average snowfall in December - El Reno, OK
  • Average snowfall in December: 0.55"

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

[Resources]

Average snowfall days in December
El Reno, OK

Average snowfall days in December - El Reno, OK
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
El Reno, OK

Average daylight in December / Average sunshine in December - El Reno, 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 1min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

[Resources]

Average sunshine days in December
El Reno, OK

Average sunshine days in December - El Reno, OK
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (15.7 days).

[Resources]

Average UV index in December
El Reno, OK

Average UV index in December - El Reno, 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).

[Resources]

Average cloud cover in December
El Reno, OK

Average cloud cover in December - El Reno, OK
  • Average cloud cover in December: 31

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

[Resources]

Average visibility in December
El Reno, OK

Average visibility in December - El Reno, 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).

[Resources]

El Reno, Oklahoma, USA

Weather forecast for your location

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