December weather forecast
Seagoville, TX

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Weather in December

The first month of the winter, December, is still a mild month in Seagoville, Texas, with an average temperature ranging between max 56.1°F (13.4°C) and min 41.9°F (5.5°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from an enjoyable 64.4°F (18°C) in November to a mild 56.1°F (13.4°C). In December, the nighttime temperature lowers to an average of 41.9°F (5.5°C).

Humidity

In December, the average relative humidity in Seagoville, Texas, is 71%.

Rainfall

In Seagoville, in December, it is raining for 9.2 days, with typically 1.97" (50mm) of accumulated precipitation. In Seagoville, during the entire year, the rain falls for 141.3 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Seagoville, Texas.
On the first day of December in Seagoville, sunrise is at 7:10 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:30 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during December translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Seagoville?

Seagoville in December has an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 41.9°F (5.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 96.8°F (36°C).

What is the average humidity in December in Seagoville?

In Seagoville, the average relative humidity in December is 71%.

How many days does it rain in December in Seagoville?

In Seagoville, during December, the rain falls for 9.2 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Seagoville?

March through December are months without snowfall.

Does it snow in Seagoville in December?

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

What is the month with the shortest days in Seagoville?

December has the shortest days of the year in Seagoville, with an average of 10h and 0min of daylight.

How many hours of daylight does Seagoville have in December?

In Seagoville, Texas, the average day length in December is 10h and 3min.

When is the sunrise / sunset in December in Seagoville?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:30 pm CST.

What is the month with the least sunshine in Seagoville?

The month with the least sunshine in Seagoville, Texas, is December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Seagoville?

In December, the average sunshine duration in Seagoville is 5.5h.

What are the months with the lowest UV index in Seagoville?

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

How high is the UV index in December in Seagoville?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Seagoville, TX

Average temperature in December - Seagoville, TX
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in December
Seagoville, TX

Average pressure in December - Seagoville, 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 (29.91"Hg).

Average wind speed in December
Seagoville, TX

Average wind speed in December - Seagoville, TX
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in December
Seagoville, TX

Average humidity in December - Seagoville, TX
  • Average humidity in December: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
Seagoville, TX

Average rainfall in December - Seagoville, TX
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is October (4.13").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in December
Seagoville, TX

Average rainfall days in December - Seagoville, TX
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Seagoville, TX

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

The month with the highest snowfall is February (0.75").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Seagoville, TX

Average snowfall days in December - Seagoville, TX
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Seagoville, TX
  • Average daylight in December: 10h and 0min

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 0min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Seagoville, TX

Average sunshine days in December - Seagoville, TX
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is September (14 days).

Average UV index in December
Seagoville, TX

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

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

Average cloud cover in December
Seagoville, TX

Average cloud cover in December - Seagoville, TX
  • Average cloud cover in December: 39

The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Seagoville, TX

Average visibility in December - Seagoville, 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).

Seagoville, Texas, USA

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