December weather forecast
Vernon, TX

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Weather in December

December, the first month of the winter in Vernon, is still a cool month, with an average temperature varying between 36.5°F (2.5°C) and 53.8°F (12.1°C).

Temperature

December, with average temperatures reaching a high of 53.8°F (12.1°C) and a low of 36.5°F (2.5°C), is the coldest month.

Humidity

In December, the average relative humidity is 59%.

Rainfall

In Vernon, in December, it is raining for 4.7 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 102.8 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Vernon, in December, during 1 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, in Vernon, there are 5.2 snowfall days, and 2.68" (68mm) of snow is accumulated.

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 5:27 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:38 pm CST.

Sunshine

With an average of 6.5h of sunshine, December has the least sunshine of the year in Vernon.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December, on average, is the coldest month, registering a high temperature of 53.8°F (12.1°C) and a low of 36.5°F (2.5°C).

What is the usual temperature for Vernon in December?

In Vernon, 53.8°F (12.1°C) is the average high-temperature and 36.5°F (2.5°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in December?

The average relative humidity in December is 59%.

How many days does it rain in December?

In December, the rain falls for 4.7 days. Throughout December, 1.02" (26mm) of precipitation is accumulated.

How many days does it snow in December?

In Vernon, during December, snow falls for 1 days and regularly aggregates up to 0.67" (17mm) 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.

What is the average length of the day in December?

The average day length in December is 9h and 55min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:38 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.5h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 6.5h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Vernon, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Vernon, TX

Average temperature in December - Vernon, TX
  • Average high temperature in December: 53.8°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (53.8°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (77°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in December
Vernon, TX

Average pressure in December - Vernon, TX
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Vernon, TX

Average wind speed in December - Vernon, TX
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest months (with the lowest average wind speed) are August and September (9.1mph).

Average humidity in December
Vernon, TX

Average humidity in December - Vernon, TX
  • Average humidity in December: 59%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is August (47%).

Average rainfall in December
Vernon, TX

Average rainfall in December - Vernon, TX
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in December
Vernon, TX

Average rainfall days in December - Vernon, TX
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in December
Vernon, TX

Average snowfall in December - Vernon, TX
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Vernon, TX

Average snowfall days in December - Vernon, TX
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in December /
Average sunshine in December
Vernon, TX

Average daylight in December / Average sunshine in December - Vernon, TX
  • 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 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in December
Vernon, TX

Average sunshine days in December - Vernon, TX
  • Average sunshine days in December: 24.4 days

The month with the most sunshine days is January (26.3 days).
The months with the least sunshine days are May, August and September (15.3 days).

Average UV index in December
Vernon, TX

Average UV index in December - Vernon, TX
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Vernon, TX

Average cloud cover in December - Vernon, TX
  • Average cloud cover in December: 25

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).

Average visibility in December
Vernon, TX

Average visibility in December - Vernon, TX
  • 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).

Vernon, Texas, USA

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