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 advent of December brings a slight shift in average high-temperature, moving from an enjoyable 62.8°F (17.1°C) in November to a fresh 54.1°F (12.3°C). Cooper experiences an average low-temperature of 40.1°F (4.5°C) in month of December.Humidity
The average relative humidity in December in Cooper is 75%.Rainfall
In Cooper, during December, the rain falls for 11.3 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, in Cooper, there are 150.3 rainfall days, and 35.31" (897mm) of precipitation is accumulated.Snowfall
In Cooper, snow does not fall in April through October and December.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:25 pm CST.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Cooper.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in December leads to these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Cooper in December?
What is the average humidity in December in Cooper?
How much does it rain in Cooper in December?
When it does not snow in Cooper?
Does it snow in Cooper in December?
What is the month with the shortest days in Cooper?
How many hours of daylight does Cooper have in December?
When are sunrise and sunset in December in Cooper?
What is the month with the least sunshine in Cooper?
How many hours of sunshine does Cooper have in December?
When is the lowest UV index in Cooper?
What is the UV index intensity in December in Cooper?
Average temperature in December
Cooper, TX
- Average high temperature in December: 54.1°F
The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (52.5°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Cooper, 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
Cooper, TX
- Average wind speed in December: 8.4mph
The windiest months (with the highest average wind speed) are February and March (9.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.3mph).
Average humidity in December
Cooper, TX
- Average humidity in December: 75%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Cooper, TX
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days in December
Cooper, TX
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Cooper, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Cooper, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.5 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
Cooper, TX
- Average daylight in December: 10h and 0min
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 0min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Cooper, TX
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in December
Cooper, TX
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Cooper, TX
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Cooper, 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).
Cooper, Texas, USA
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