December weather forecastRollingwood, TX
December
Weather in December
December, the first month of the winter in Rollingwood, is also a moderate month, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 45.1°F (7.3°C).Temperature
Rollingwood's December weather shows a modest shift in high-temperatures, falling from November's enjoyable 67.6°F (19.8°C) to a moderate 60.3°F (15.7°C). The nights of December anticipate an average low-temperature of 45.1°F (7.3°C).Humidity
The average relative humidity in December is 70%.Rainfall
In Rollingwood, in December, it is raining for 9.7 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Rollingwood, there are 142.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Snowfall
In Rollingwood, snow does not fall in March through October and December.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 7:10 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:41 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rollingwood, TX
- Average high temperature in December: 60.3°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in December: 45.1°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).
Average pressure in December
Rollingwood, 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 (29.91"Hg).
Average wind speed in December
Rollingwood, TX
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).
Average humidity in December
Rollingwood, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Rollingwood, TX
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in December
Rollingwood, TX
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.2 days).
Average snowfall days in December
Rollingwood, TX
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Rollingwood, TX
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Rollingwood, TX
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Rollingwood, 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
Rollingwood, TX
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Rollingwood, 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).
