December weather forecastRockwood, TX
December
Weather in December
December, the first month of the winter in Rockwood, is still a refreshing month, with an average temperature varying between 40.3°F (4.6°C) and 57.7°F (14.3°C).Temperature
Rockwood witnesses the coldest weather in December, with temperatures averaging a high of 57.7°F (14.3°C) and a low of 40.3°F (4.6°C).Humidity
In December, the average relative humidity is 62%.Rainfall
In Rockwood, Texas, in December, during 7.1 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 115.3 rainfall days, and 19.45" (494mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Rockwood, in December, during 0.9 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, there are 3.6 snowfall days, and 1.54" (39mm) of snow is accumulated.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Rockwood.On the first day of December, sunrise is at 7:19 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:44 pm CST.
Sunshine
The month with the least sunshine in Rockwood is December, with an average of 6h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rockwood, TX
- Average high temperature in December: 57.7°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in December
Rockwood, 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 (29.88"Hg).
Average wind speed in December
Rockwood, TX
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in December
Rockwood, TX
- Average humidity in December: 62%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Rockwood, TX
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in December
Rockwood, TX
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Rockwood, TX
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Rockwood, TX
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rockwood, TX
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Rockwood, TX
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in December
Rockwood, 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
Rockwood, TX
- Average cloud cover in December: 31
The months with the most cloud cover are March and May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Rockwood, 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).
