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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from an enjoyable 66.7°F (19.3°C) in November to a still refreshing 58.6°F (14.8°C). During the nights in December, Harker Heights experiences a consistent average temperature of 43.2°F (6.2°C).Humidity
In December, the average relative humidity is 70%.Rainfall
In Harker Heights, Texas, during December, the rain falls for 9.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 130.1 rainfall days, and 23.07" (586mm) of precipitation is accumulated.Snowfall
In Harker Heights, Texas, snow does not fall in March through 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 in Harker Heights, sunrise is at 7:11 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:39 pm CST.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Harker Heights.UV index
The month with the lowest UV index in Harker Heights, Texas, is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Harker Heights?
What is the average humidity in December in Harker Heights?
How much does it rain in Harker Heights in December?
When it does not snow in Harker Heights?
Does it snow in Harker Heights in December?
What is the month with the shortest days in Harker Heights?
What is the average length of the day in December in Harker Heights?
When are sunrise and sunset in December in Harker Heights?
What is the month with the least sunshine in Harker Heights?
How many hours of sunshine does Harker Heights have in December?
What is the month with the lowest UV index in Harker Heights?
What is the UV index intensity in December in Harker Heights?
Average temperature in December
Harker Heights, TX
- Average high temperature in December: 58.6°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in December: 43.2°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 (41.2°F).
Average pressure in December
Harker Heights, 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 (29.91"Hg).
Average wind speed in December
Harker Heights, TX
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in December
Harker Heights, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Harker Heights, TX
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in December
Harker Heights, TX
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Harker Heights, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Harker Heights, TX
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Harker Heights, 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 month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Harker Heights, TX
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.5 days).
Average UV index in December
Harker Heights, 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
Harker Heights, TX
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Harker 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).
Harker Heights, Texas, USA
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