December weather forecastPleasanton, TX
December
Weather in December
The first month of the winter, December, is still a refreshing month in Pleasanton, Texas, with an average temperature ranging between min 48°F (8.9°C) and max 63.7°F (17.6°C).Temperature
Pleasanton's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's pleasant 71.1°F (21.7°C) to a comfortable 63.7°F (17.6°C). December nights observe an average temperature dip to a frosty 48°F (8.9°C).Humidity
In Pleasanton, the average relative humidity in December is 70%.Rainfall
In Pleasanton, in December, during 8.1 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 121 rainfall days, and 15.79" (401mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.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 7:10 am and sunset at 5:35 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:47 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.1h of sunshine.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 medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in December transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pleasanton, TX
- Average high temperature in December: 63.7°F
The warmest month (with the highest average high temperature) is August (98.1°F).
The month with the lowest average high temperature is January (62.8°F).
- Average low temperature in December: 48°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).
Average pressure in December
Pleasanton, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Pleasanton, TX
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is May (9.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Pleasanton, TX
- Average humidity in December: 70%
The months with the highest relative humidity are March and May (72%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Pleasanton, TX
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in December
Pleasanton, TX
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is September (15.2 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in December
Pleasanton, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Pleasanton, 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
Pleasanton, 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: 5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Pleasanton, TX
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (13.7 days).
Average UV index in December
Pleasanton, TX
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Pleasanton, TX
- Average cloud cover in December: 43
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Pleasanton, 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).





