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 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 arrival of December corresponds with a minor reduction in the average high-temperature, down from November's agreeable 72.5°F (22.5°C) to a refreshing 65.5°F (18.6°C). Catarina's December nights cool down to an average low-temperature of 48.6°F (9.2°C).Humidity
November and December, with an average relative humidity of 63%, are the most humid months.Rainfall
In Catarina, during December, the rain falls for 7.5 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 105.2 rainfall days, and 14.33" (364mm) of precipitation is accumulated.Snowfall
In Catarina, snow does not fall in March through October and December.Daylight
The month with the shortest days is December, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 5:41 pm. On the last day of December, sunrise is at 7:30 am and sunset at 5:53 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What are the most humid months?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Catarina have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Catarina, TX
- Average high temperature in December: 65.5°F
The warmest month (with the highest average high temperature) is August (99.3°F).
The month with the lowest average high temperature is January (64.9°F).
- Average low temperature in December: 48.6°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).
Average pressure in December
Catarina, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Catarina, TX
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is May (11.2mph).
The calmest month (with the lowest average wind speed) is December (7.3mph).
Average humidity in December
Catarina, TX
- Average humidity in December: 63%
The months with the highest relative humidity are November and December (63%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Catarina, TX
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Catarina, TX
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is September (14.4 days).
The month with the least rainy days is January (5.7 days).
Average snowfall days in December
Catarina, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Catarina, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Catarina, TX
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is September (13.8 days).
Average UV index in December
Catarina, TX
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Catarina, TX
- Average cloud cover in December: 34
The months with the most cloud cover are March and May (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Catarina, 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).
Catarina, Texas, USA
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