Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the month when Sweetwater experiences its coldest temperatures, averaging a high of 55.9°F (13.3°C) and a low of 38.3°F (3.5°C).Humidity
The average relative humidity in December is 56%.Rainfall
In Sweetwater, in December, it is raining for 4.9 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 90.7 rainfall days, and 14.57" (370mm) of precipitation is accumulated.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. In Sweetwater, during the entire year, snow falls for 5.8 days and aggregates up to 3.7" (94mm) of snow.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
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
What is the average December temperature?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine in Sweetwater?
How many hours of sunshine does Sweetwater have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Sweetwater, Texas, USA
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