December weather forecast
Longview, TX

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Weather in December

December marks the arrival of winter in Longview, leaving behind the crisp autumn air and welcoming cooler temperatures. This month receives the second highest annual rainfall, at an average of 2.6" (66mm), providing a stark contrast to the usual drier winter condition. Longview's December weather evokes a sense of calm, complementing the holiday festivities. Despite the drop in temperature, the city's spirit remains warm and inviting.

Temperature

The shift from November to December in Longview, Texas, coincides with a small decrease in the average high-temperature, down to a mild 56.3°F (13.5°C) from a comfortable 64.6°F (18.1°C). Longview, in December, witnesses an average low-temperature of 41.2°F (5.1°C).

Humidity

In Longview, the average relative humidity in December is 79%.

Rainfall

In Longview, in December, during 11.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 145.4 rainfall days, and 30.91" (785mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall in Longview.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:03 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:20 am and sunset at 5:24 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Longview, Texas, are January, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the usual temperature for Longview in December?

The high-temperature in Longview during December is 56.3°F (13.5°C) and the low-temperature is 41.2°F (5.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 102.2°F (39°C).

What is the average humidity in December in Longview?

In December, the average relative humidity in Longview, Texas, is 79%.

How many days does it rain in December in Longview?

In December, in Longview, the rain falls for 11.3 days. Throughout December, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Longview?

In Longview, Texas, snow does not fall in April through December.

Does it snow in Longview in December?

In Longview, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Longview?

December has the shortest days of the year in Longview, Texas, with an average of 10h and 6min of daylight.

How many hours of daylight does Longview have in December?

In December, the average day length in Longview, Texas, is 10h and 4min.

What time are sunrise and sunset in December in Longview?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 5:13 pm. On the last day of the month, in Longview, sunrise is at 7:20 am and sunset at 5:24 pm CST.

What is the month with the least sunshine in Longview?

The month with the least sunshine is December, with an average of 5h of sunshine.

How long on average sun shines in December in Longview?

The average sunshine duration in December in Longview, Texas, is 5h.

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

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Longview, Texas.

What is the UV index intensity in December in Longview?

In Longview, Texas, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Longview, TX

Average temperature in December - Longview, TX
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in December: 41.2°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in December
Longview, TX

Average pressure in December - Longview, TX
  • 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 (29.93"Hg).

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Average wind speed in December
Longview, TX

Average wind speed in December - Longview, TX
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in December
Longview, TX

Average humidity in December - Longview, TX
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in December
Longview, TX

Average rainfall in December - Longview, TX
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in December
Longview, TX

Average rainfall days in December - Longview, TX
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
Longview, TX

Average snowfall in December - Longview, TX
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Longview, TX

Average snowfall days in December - Longview, TX
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Longview, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Longview, TX

Average sunshine days in December - Longview, TX
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is February (13.2 days).

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Average UV index in December
Longview, TX

Average UV index in December - Longview, TX
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in December
Longview, TX

Average cloud cover in December - Longview, TX
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Longview, TX

Average visibility in December - Longview, TX
  • Average visibility in December: 6mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).

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Longview, Texas, USA

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