December weather forecastKarnes City, TX
December
Weather in December
December, the first month of the winter in Karnes City, is still a comfortable month, with an average temperature varying between 48.9°F (9.4°C) and 63.7°F (17.6°C).Temperature
With the arrival of December, Karnes City experiences a modest decline in average high-temperatures, transitioning from a pleasant 71.4°F (21.9°C) in November to a comfortable 63.7°F (17.6°C). The average temperature during December nights dips to a frosty 48.9°F (9.4°C).Humidity
In Karnes City, Texas, the average relative humidity in December is 73%.Rainfall
In Karnes City, during December, the rain falls for 12.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 152.2 rainfall days, and 21.34" (542mm) of precipitation is accumulated.Snowfall
In Karnes City, snow does not fall in February through December.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:08 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:45 pm CST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Karnes City, TX
- Average high temperature in December: 63.7°F
The warmest month (with the highest average high temperature) is August (96.8°F).
The month with the lowest average high temperature is January (62.8°F).
- Average low temperature in December: 48.9°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (46°F).
Average pressure in December
Karnes City, 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 (29.89"Hg).
Average wind speed in December
Karnes City, TX
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is May (9.8mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Karnes City, TX
- Average humidity in December: 73%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Karnes City, TX
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is September (2.87").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in December
Karnes City, TX
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is September (17.1 days).
The month with the least rainy days is August (9.7 days).
Average snowfall in December
Karnes City, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Karnes City, 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 February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Karnes City, TX
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Karnes City, TX
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is September (10.4 days).
Average UV index in December
Karnes City, 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
Karnes City, TX
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Karnes City, 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).
