December weather forecastCasa Blanca, TX
December
Weather in December
December, the first month of the winter in Casa Blanca, is still a comfortable month, with an average temperature varying between 65.5°F (18.6°C) and 51.3°F (10.7°C).Temperature
Casa Blanca's progression into December involves a gentle drop in the average high-temperature, from a pleasant 73°F (22.8°C) in November to a comfortable 65.5°F (18.6°C). Throughout December, an average nighttime temperature of 51.3°F (10.7°C) is experienced in Casa Blanca.Humidity
In December, the average relative humidity is 73%.Rainfall
In Casa Blanca, during December, the rain falls for 11.8 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Casa Blanca, there are 139.6 rainfall days, and 17.4" (442mm) of precipitation is accumulated.Snowfall
In Casa Blanca, snow does not fall in February through December.Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 5:35 pm. On the last day of December, in Casa Blanca, sunrise is at 7:22 am and sunset at 5:47 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Casa Blanca, Texas. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Casa Blanca, TX
- Average high temperature in December: 65.5°F
The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (64.4°F).
- Average low temperature in December: 51.3°F
The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure in December
Casa Blanca, TX
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Casa Blanca, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is May (10.7mph).
The calmest month (with the lowest average wind speed) is September (8mph).
Average humidity in December
Casa Blanca, TX
- Average humidity in December: 73%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Casa Blanca, TX
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is September (2.48").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Casa Blanca, TX
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is September (17.1 days).
The months with the least rainy days are July and August (8.3 days).
Average snowfall in December
Casa Blanca, 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
Casa Blanca, TX
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.1 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
Casa Blanca, TX
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Casa Blanca, TX
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is September (10.9 days).
Average UV index in December
Casa Blanca, 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
Casa Blanca, TX
- Average cloud cover in December: 46
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Casa Blanca, 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).
