December weather forecast
Rollingwood, TX

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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.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Rollingwood in December?

December temperatures vary between a high-temperature of 60.3°F (15.7°C) and a low-temperature of 45.1°F (7.3°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 100.4°F (38°C).

What is the average humidity in December?

The average relative humidity in December is 70%.

How many days does it rain in December?

In Rollingwood, in December, it is raining for 9.7 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow?

March through October and December are months without snowfall.

Does it snow in December?

In December, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

How many hours of daylight does Rollingwood have in December?

The average day length in December is 10h and 14min.

When are sunrise and sunset in December in Rollingwood?

In December, on the first day of the month, 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.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.3h of sunshine.

How many hours of sunshine does Rollingwood have in December?

In December, the average sunshine duration is 5.3h.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 3.

How high is the UV index in December?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rollingwood, TX

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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in December - Rollingwood, TX
  • Average daylight in December: 10h and 1min

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 2min

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 - 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 - 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 - 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 - 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).

Rollingwood, Texas, USA

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