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
In December, the meteorological conditions change slightly, with the average high-temperature moving from a comfortable 65.7°F (18.7°C) in November to a still refreshing 57.4°F (14.1°C). Kopperl's nighttime temperature in December falls to an average of 41.9°F (5.5°C).Humidity
The average relative humidity in December is 69%.Rainfall
In Kopperl, in December, it is raining for 7.9 days, with typically 0.98" (25mm) of accumulated precipitation. In Kopperl, during the entire year, the rain falls for 116.7 days and collects up to 19.06" (484mm) of precipitation.Snowfall
In Kopperl, snow does not fall in January, April through December.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 7:13 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:36 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.5h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 3 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
What is the month with the shortest days?
How many hours of daylight does Kopperl have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Kopperl have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Kopperl, TX
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).
Average pressure in December
Kopperl, 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
Kopperl, TX
- Average wind speed in December: 9.1mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Kopperl, TX
- Average humidity in December: 69%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Kopperl, TX
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in December
Kopperl, TX
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in December
Kopperl, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Kopperl, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Kopperl, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Kopperl, TX
- Average sunshine days in December: 21.7 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is May (14.9 days).
Average UV index in December
Kopperl, 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
Kopperl, TX
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Kopperl, 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).
Kopperl, Texas, USA
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