December weather forecast
Simonton, TX

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Weather in December

December, the first month of the winter in Simonton, is still a comfortable month, with an average temperature varying between 47.7°F (8.7°C) and 62.4°F (16.9°C).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's pleasant 69.8°F (21°C) to a refreshing 62.4°F (16.9°C). Nighttime temperature experiences an average drop to a chilly 47.7°F (8.7°C) in December.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Simonton, in December, it is raining for 9.3 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. Throughout the year, in Simonton, Texas, there are 0.5 snowfall days.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:18 am and sunset at 5:35 pm CST.

Sunshine

With an average of 4.8h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Simonton in December?

In December, in Simonton, the average high-temperature is 62.4°F (16.9°C), and the average low-temperature is 47.7°F (8.7°C). In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in December in Simonton?

In Simonton, the average relative humidity in December is 77%.

How many days does it rain in December in Simonton?

In Simonton, in December, it is raining for 9.3 days, with typically 1.02" (26mm) of accumulated precipitation.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

The month with the shortest days in Simonton is December, with an average of 10h and 18min of daylight.

How many hours of daylight does Simonton have in December?

In Simonton, the average day length in December is 10h and 17min.

When are sunrise and sunset in December?

On the first day of December in Simonton, sunrise is at 7:02 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:35 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.8h of sunshine.

How long on average sun shines in December?

In Simonton, the average sunshine duration in December is 4.8h.

When is the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index intensity in December in Simonton?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Simonton, TX

Average temperature in December - Simonton, TX
  • Average high temperature in December: 62.4°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in December: 47.7°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 (44.6°F).

Average pressure in December
Simonton, TX

Average pressure in December - Simonton, TX
  • Average pressure in December: 30.11"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).

Average wind speed in December
Simonton, TX

Average wind speed in December - Simonton, TX
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

Average humidity in December
Simonton, TX

Average humidity in December - Simonton, TX
  • Average humidity in December: 77%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Simonton, TX

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

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in December
Simonton, TX

Average rainfall days in December - Simonton, TX
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is September (16.5 days).
The month with the least rainy days is January (8.2 days).

Average snowfall days in December
Simonton, TX

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Simonton, TX
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Simonton, TX

Average sunshine days in December - Simonton, TX
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is September (10.4 days).

Average UV index in December
Simonton, TX

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

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 3).

Average cloud cover in December
Simonton, TX

Average cloud cover in December - Simonton, TX
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Simonton, TX

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

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

Simonton, Texas, USA

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