December weather forecastThomaston, TX
December
Weather in December
December, the first month of the winter in Thomaston, is still a comfortable month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 63°F (17.2°C).Temperature
December brings a slight decrease in temperature, down from an agreeable 70.3°F (21.3°C) in November to a comfortable 63°F (17.2°C). December brings an average low-temperature of 47.8°F (8.8°C) to Thomaston.Humidity
The average relative humidity in December in Thomaston, Texas, is 75%.Rainfall
In Thomaston, during December, the rain falls for 10 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 143.3 rainfall days, and 19.57" (497mm) of precipitation is accumulated.Snowfall
In Thomaston, snow does not fall in February through December.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:05 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:22 am and sunset at 5:41 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
The month with the lowest UV index in Thomaston is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Thomaston, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (61.7°F).
- Average low temperature in December: 47.8°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in December
Thomaston, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).
Average wind speed in December
Thomaston, TX
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in December
Thomaston, TX
- Average humidity in December: 75%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Thomaston, TX
- Average rainfall in December: 1.3"
The wettest months (with the highest rainfall) are May and September (2.56").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in December
Thomaston, TX
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is September (17 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in December
Thomaston, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Thomaston, TX
- Average snowfall days in December: 0 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, November and December (0 days).
Average daylight in December /
Average sunshine in December
Thomaston, TX
- Average daylight in December: 10h and 18min
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 54min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Thomaston, TX
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Thomaston, 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
Thomaston, TX
- Average cloud cover in December: 48
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Thomaston, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, May, August, September, October, November and December (6mi).
The months with the lowest visibility are April, June and July (5mi).
