December weather forecastHighlands, TX
December
Weather in December
December, the first month of the winter in Highlands, is still a refreshing month, with an average temperature varying between 50°F (10°C) and 62.6°F (17°C).Temperature
The arrival of December suggests a slight decrease in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in November to an enjoyable 62.6°F (17°C). In December, the average low-temperature records at a cool 50°F (10°C) during the nights.Humidity
In Highlands, the average relative humidity in December is 77%.Rainfall
In Highlands, during December, the rain falls for 14.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Highlands, Texas, there are 179.7 rainfall days, and 37.32" (948mm) of precipitation is accumulated.Snowfall
February 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 6:58 am and sunset at 5:20 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:31 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year.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 medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Highlands, TX
- Average high temperature in December: 62.6°F
The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in December: 50°F
The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is January (46.6°F).
Average pressure in December
Highlands, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Highlands, TX
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in December
Highlands, TX
- Average humidity in December: 77%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in December
Highlands, TX
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is September (4.92").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in December
Highlands, TX
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is November (12.5 days).
Average snowfall in December
Highlands, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
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
Highlands, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Highlands, 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: 4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Highlands, TX
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is September (9 days).
Average UV index in December
Highlands, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Highlands, TX
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Highlands, 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).
