December weather forecast
Sweetwater, TX

Share

Weather in December

The first month of the winter, December, is also a moderate month in Sweetwater, Texas, with an average temperature ranging between min 38.3°F (3.5°C) and max 55.9°F (13.3°C).

Temperature

Sweetwater experiences its lowest temperatures in December, with an average peak of 55.9°F (13.3°C) and a low of 38.3°F (3.5°C).

Humidity

In December, the average relative humidity in Sweetwater is 56%.

Rainfall

In Sweetwater, Texas, during December, the rain falls for 4.9 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Sweetwater, during the entire year, the rain falls for 90.7 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Sweetwater, in December, during 1.5 snowfall days, 1.22" (31mm) of snow is typically accumulated. Throughout the year, there are 5.8 snowfall days, and 3.7" (94mm) of snow is accumulated.

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 7:25 am and sunset at 5:35 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:46 pm CST.

Sunshine

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

UV index

The month with the lowest UV index in Sweetwater is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
[Resources]

Frequently asked questions

What are the coldest months in Sweetwater?

Sweetwater's temperature records reveal December as the coldest month, marked by average highs of 55.9°F (13.3°C) and lows of 38.3°F (3.5°C).

What is the usual temperature for Sweetwater in December?

In December, the average high-temperature and low-temperature are 55.9°F (13.3°C) and 38.3°F (3.5°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in December in Sweetwater?

In Sweetwater, the average relative humidity in December is 56%.

How many days does it rain in December in Sweetwater?

In Sweetwater, in December, during 4.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

How much does it snow in Sweetwater in December?

In December, in Sweetwater, Texas, it is snowing for 1.5 days. Throughout December, 1.22" (31mm) of snow is accumulated.

What is the month with the shortest days in Sweetwater?

With an average of 10h and 6min of daylight, December has the shortest days of the year.

How many hours of daylight does Sweetwater have in December?

The average day length in December is 10h and 4min.

When are sunrise and sunset in December in Sweetwater?

On the first day of December in Sweetwater, Texas, sunrise is at 7:25 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:46 pm CST.

What is the month with the least sunshine in Sweetwater?

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

How many hours of sunshine does Sweetwater have in December?

The average sunshine duration in December in Sweetwater, Texas, is 6.5h.

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

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

What is the UV index reading in December in Sweetwater?

In December, the average daily maximum UV index in Sweetwater is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Sweetwater, TX

Average temperature in December - Sweetwater, TX
  • Average high temperature in December: 55.9°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

[Resources]

Average pressure in December
Sweetwater, TX

Average pressure in December - Sweetwater, TX
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in December
Sweetwater, TX

Average wind speed in December - Sweetwater, TX
  • Average wind speed in December: 11.4mph

The windiest month (with the highest average wind speed) is April (14.6mph).
The calmest month (with the lowest average wind speed) is September (10.5mph).

[Resources]

Average humidity in December
Sweetwater, TX

Average humidity in December - Sweetwater, TX
  • Average humidity in December: 56%

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is August (45%).

[Resources]

Average rainfall in December
Sweetwater, TX

Average rainfall in December - Sweetwater, TX
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is September (2.17").
The driest month (with the least rainfall) is January (0.51").

[Resources]

Average rainfall days in December
Sweetwater, TX

Average rainfall days in December - Sweetwater, TX
  • Average rainfall days in December: 4.9 days

The months with the highest number of rainy days are May and September (11.5 days).
The month with the least rainy days is January (3.5 days).

[Resources]

Average snowfall in December
Sweetwater, TX

Average snowfall in December - Sweetwater, TX
  • Average snowfall in December: 1.22"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Sweetwater, TX

Average snowfall days in December - Sweetwater, TX
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Sweetwater, 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: 6h and 3min

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

[Resources]

Average sunshine days in December
Sweetwater, TX

Average sunshine days in December - Sweetwater, TX
  • Average sunshine days in December: 24 days

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (15.6 days).

[Resources]

Average UV index in December
Sweetwater, TX

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

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

[Resources]

Average cloud cover in December
Sweetwater, TX

Average cloud cover in December - Sweetwater, TX
  • Average cloud cover in December: 26

The months with the most cloud cover are March, September and December (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in December
Sweetwater, TX

Average visibility in December - Sweetwater, 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).

[Resources]

Sweetwater, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location