Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Transition into December subtly marks a drop in the average high-temperature, moderately moving from an enjoyable 65.3°F (18.5°C) in November to a mild 56.5°F (13.6°C). Glen Rose experiences an average temperature drop to a wintry 40.8°F (4.9°C) during December nights.Humidity
The average relative humidity in December in Glen Rose, Texas, is 67%.Rainfall
In Glen Rose, during December, the rain falls for 6.5 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Glen Rose, during the entire year, the rain falls for 119.5 days and collects up to 23.39" (594mm) of precipitation.Snowfall
Months with snowfall in Glen Rose, Texas, are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.35" (9mm) of snow. In Glen Rose, during the entire year, snow falls for 1.6 days and aggregates up to 1.14" (29mm) of snow.Daylight
December has the shortest days of the year in Glen Rose, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 7:14 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:36 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year in Glen Rose, Texas.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Glen Rose in December?
What is the average humidity in December in Glen Rose?
How many days does it rain in December in Glen Rose?
When does it start snowing in Glen Rose?
What is the month with the shortest days in Glen Rose?
How many hours of daylight does Glen Rose have in December?
When is the sunrise / sunset in December in Glen Rose?
What is the month with the least sunshine in Glen Rose?
How many hours of sunshine does Glen Rose have in December?
What is the month with the lowest UV index in Glen Rose?
How high is the UV index in December in Glen Rose?
Average temperature in December
Glen Rose, TX
- Average high temperature in December: 56.5°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in December: 40.8°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in December
Glen Rose, TX
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Glen Rose, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Glen Rose, TX
- Average humidity in December: 67%
The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Glen Rose, TX
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in December
Glen Rose, TX
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in December
Glen Rose, TX
- Average snowfall in December: 0.35"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Glen Rose, TX
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Glen Rose, TX
- Average daylight in December: 10h and 1min
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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Glen Rose, TX
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is May (14.2 days).
Average UV index in December
Glen Rose, 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
Glen Rose, TX
- Average cloud cover in December: 34
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Glen Rose, 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).
Glen Rose, Texas, USA
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