December weather forecast
Welch, OK

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Weather in December

The first month of the winter, December, is also a frosty month in Welch, Oklahoma, with temperature in the range of an average low of 32°F (0°C) and an average high of 46.8°F (8.2°C).

Temperature

Welch's weather in December involves a decrease in the average high-temperature, moving down from November's refreshing 56.7°F (13.7°C) to a frosty 46.8°F (8.2°C). Welch's average low-temperature in December is measured at a cold 32°F (0°C).

Humidity

In Welch, the average relative humidity in December is 72%.

Rainfall

In Welch, in December, during 7.6 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 141.2 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, November and December. In Welch, during December, snow falls for 1.3 days and regularly aggregates up to 0.2" (5mm) of snow. In Welch, during the entire year, snow falls for 9.4 days and aggregates up to 3.82" (97mm) of snow.

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 7:15 am and sunset at 5:04 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:14 pm CST.

Sunshine

In Welch, the average sunshine in December is 5.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

During December, Welch experiences an average high-temperature of 46.8°F (8.2°C) and a low-temperature of 32°F (0°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 72%.

How much does it rain in December?

In Welch, Oklahoma, in December, it is raining for 7.6 days, with typically 1.61" (41mm) of accumulated precipitation.

How much does it snow in December?

In Welch, in December, during 1.3 snowfall days, 0.2" (5mm) of snow is typically accumulated.

What is the month with the shortest days in Welch?

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

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

The average day length in December is 9h and 41min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 5:04 pm. On the last day of the month, in Welch, sunrise is at 7:33 am and sunset at 5:14 pm CST.

How long on average sun shines in December in Welch?

In December, the average sunshine duration is 5.6h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Welch, OK

Average temperature in December - Welch, OK
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in December: 32°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in December
Welch, OK

Average pressure in December - Welch, OK
  • Average pressure in December: 30.14"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).

Average wind speed in December
Welch, OK

Average wind speed in December - Welch, OK
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in December
Welch, OK

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Welch, OK

Average rainfall in December - Welch, OK
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is May (5.24").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in December
Welch, OK

Average rainfall days in December - Welch, OK
  • Average rainfall days in December: 7.6 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Welch, OK

Average snowfall in December - Welch, OK
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in December
Welch, OK

Average snowfall days in December - Welch, OK
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Welch, 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: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December
Welch, OK

Average sunshine days in December - Welch, OK
  • Average sunshine days in December: 21.4 days

The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are April and May (13.6 days).

Average UV index in December
Welch, OK

Average UV index in December - Welch, OK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Welch, OK

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

The months with the most cloud cover are February and March (Cloud cover 43).
The months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in December
Welch, OK

Average visibility in December - Welch, 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).

Welch, Oklahoma, USA

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