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
The transition to December results in a modest reduction in average high-temperature, moving from an enjoyable 64.4°F (18°C) in November to a still refreshing 56.1°F (13.4°C). The average low-temperature of 41.9°F (5.5°C) is witnessed during December.Humidity
In Glenn Heights, the average relative humidity in December is 70%.Rainfall
In December, the rain falls for 7.4 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Glenn Heights, there are 114.9 rainfall days, and 14.49" (368mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Glenn Heights.On the first day of the month, sunrise is at 7:11 am and sunset at 5:21 pm. On the last day of December, in Glenn Heights, sunrise is at 7:29 am and sunset at 5:32 pm CST.
Sunshine
December has the least sunshine of the year in Glenn Heights, Texas, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Glenn Heights, Texas, are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the temperature in December in Glenn Heights?
What is the average humidity in December in Glenn Heights?
How much does it rain in Glenn Heights in December?
When it does not snow in Glenn Heights?
Does it snow in Glenn Heights in December?
What is the month with the shortest days in Glenn Heights?
How many hours of daylight does Glenn Heights have in December?
When are sunrise and sunset in December in Glenn Heights?
What is the month with the least sunshine in Glenn Heights?
How many hours of sunshine does Glenn Heights have in December?
What are the months with the lowest UV index in Glenn Heights?
How high is the UV index in December in Glenn Heights?
Average temperature in December
Glenn Heights, TX
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (54.9°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in December
Glenn Heights, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Glenn Heights, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Glenn Heights, 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 (58%).
Average rainfall in December
Glenn Heights, TX
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in December
Glenn Heights, TX
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is September (12.5 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Glenn Heights, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Glenn Heights, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Glenn Heights, TX
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Glenn Heights, TX
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (14.8 days).
Average UV index in December
Glenn Heights, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Glenn Heights, TX
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Glenn Heights, 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).
Glenn Heights, Texas, USA
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