December weather forecast
Newalla, OK

Share

Weather in December

The first month of the winter, December, is still a chilly month in Newalla, Oklahoma, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 49.5°F (9.7°C).

Temperature

Welcoming December, Newalla observes a shift in the average high-temperature, falling from November's moderate 59.9°F (15.5°C) to a chilly 49.5°F (9.7°C). During the month of December, Newalla anticipates a mean low-temperature of 34.7°F (1.5°C).

Humidity

In Newalla, the average relative humidity in December is 67%.

Rainfall

In December, the rain falls for 6.4 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Newalla, during the entire year, the rain falls for 121.9 days and collects up to 25.67" (652mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Newalla, Oklahoma, during December, snow falls for 1.1 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, there are 6.1 snowfall days, and 3.62" (92mm) of snow is accumulated.

Daylight

The month with the shortest days in Newalla, Oklahoma, is December, with an average of 9h and 48min of daylight.
On the first day of December in Newalla, Oklahoma, sunrise is at 7:19 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:26 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.9h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Newalla. 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: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
[Resources]

Frequently asked questions

What are December temperatures in Newalla?

In Newalla, in December, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34.7°F (1.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the average humidity in December in Newalla?

In Newalla, the average relative humidity in December is 67%.

How much does it rain in Newalla in December?

In Newalla, Oklahoma, in December, during 6.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

How many days does it snow in December in Newalla?

In Newalla, in December, during 1.1 snowfall days, 0.55" (14mm) of snow is typically accumulated.

What is the month with the shortest days in Newalla?

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

What is the average length of the day in December in Newalla?

The average day length in December in Newalla is 9h and 49min.

When is the sunrise / sunset in December in Newalla?

On the first day of December, sunrise is at 7:19 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:26 pm CST.

What is the month with the least sunshine in Newalla?

December has the least sunshine of the year, with an average of 5.9h of sunshine.

How long on average sun shines in December in Newalla?

The average sunshine duration in December in Newalla, Oklahoma, is 5.9h.

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

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

What is the UV index intensity in December in Newalla?

In December, the average daily maximum UV index in Newalla, Oklahoma, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Newalla, OK

Average temperature in December - Newalla, OK
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in December: 34.7°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 (32.2°F).

[Resources]

Average pressure in December
Newalla, OK

Average pressure in December - Newalla, 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).

[Resources]

Average wind speed in December
Newalla, OK

Average wind speed in December - Newalla, OK
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

[Resources]

Average humidity in December
Newalla, OK

Average humidity in December - Newalla, OK
  • Average humidity in December: 67%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (62%).

[Resources]

Average rainfall in December
Newalla, OK

Average rainfall in December - Newalla, OK
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (1.14").

[Resources]

Average rainfall days in December
Newalla, OK

Average rainfall days in December - Newalla, OK
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.4 days).

[Resources]

Average snowfall in December
Newalla, OK

Average snowfall in December - Newalla, OK
  • Average snowfall in December: 0.55"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Newalla, OK

Average snowfall days in December - Newalla, OK
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.1 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
Newalla, OK

Average daylight in December / Average sunshine in December - Newalla, 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 5min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days in December
Newalla, OK

Average sunshine days in December - Newalla, OK
  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (14.4 days).

[Resources]

Average UV index in December
Newalla, OK

Average UV index in December - Newalla, 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
Newalla, OK

Average cloud cover in December - Newalla, OK
  • Average cloud cover in December: 33

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

[Resources]

Average visibility in December
Newalla, OK

Average visibility in December - Newalla, 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]

Newalla, Oklahoma, USA

Weather forecast for your location

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