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
December, characterized by an average high temperature of 50°F (10°C) and a low temperature of 33.1°F (0.6°C), is generally the coldest month.Humidity
In Shamrock, the average relative humidity in December is 56%.Rainfall
In December, the rain falls for 4.2 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. In Shamrock, during the entire year, the rain falls for 93.9 days and collects up to 17.17" (436mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Shamrock, during December, snow falls for 2 days and regularly aggregates up to 0.75" (19mm) of snow. In Shamrock, during the entire year, snow falls for 9.2 days and aggregates up to 5.31" (135mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 5:28 pm. On the last day of December, in Shamrock, sunrise is at 7:49 am and sunset at 5:39 pm CST.
Sunshine
With an average of 6.7h of sunshine, December has the least sunshine of the year in Shamrock, Texas.UV index
December is the month with the lowest UV index in Shamrock, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Shamrock?
What are the temperatures in Shamrock in December?
What is the average humidity in December in Shamrock?
How much does it rain in Shamrock in December?
How much does it snow in Shamrock in December?
What is the month with the shortest days in Shamrock?
How many hours of daylight does Shamrock have in December?
When are sunrise and sunset in December in Shamrock?
What is the month with the least sunshine in Shamrock?
How many hours of sunshine does Shamrock have in December?
When is the lowest UV index in Shamrock?
How high is the UV index in December in Shamrock?
Average temperature in December
Shamrock, TX
- Average high temperature in December: 50°F
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (50°F).
- Average low temperature in December: 33.1°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Shamrock, TX
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Shamrock, TX
- Average wind speed in December: 10.8mph
The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).
Average humidity in December
Shamrock, TX
- Average humidity in December: 56%
The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Shamrock, TX
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are February and November (0.59").
Average rainfall days in December
Shamrock, TX
- Average rainfall days in December: 4.2 days
The months with the highest number of rainy days are July and August (11.3 days).
The month with the least rainy days is January (3 days).
Average snowfall in December
Shamrock, TX
- Average snowfall in December: 0.75"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Shamrock, TX
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shamrock, TX
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in December
Shamrock, TX
- Average sunshine days in December: 25.2 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (16.4 days).
Average UV index in December
Shamrock, TX
- Average UV index in December: 2
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 2).
Average cloud cover in December
Shamrock, TX
- Average cloud cover in December: 23
The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Shamrock, 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).
Shamrock, Texas, USA
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