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
As December begins, there is a minor decrease in the average high-temperature, softly falling from an agreeable 72.1°F (22.3°C) in November to an enjoyable 65.3°F (18.5°C). Throughout December, the nighttime temperature averages to a frosty 48.6°F (9.2°C).Humidity
In Rosita South, the average relative humidity in December is 59%.Rainfall
In Rosita South, in December, during 5.2 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, in Rosita South, there are 89.7 rainfall days, and 13.43" (341mm) of precipitation is accumulated.Snowfall
December is the only month when snow falls in Rosita South. December is the month with the most snowfall in Rosita South. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 5:44 pm. On the last day of December, sunrise is at 7:34 am and sunset at 5:55 pm CST.
Sunshine
In Rosita South, Texas, the average sunshine in December is 6.1h.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index in Rosita South, Texas. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during December translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in Rosita South in December?
What is the average humidity in December in Rosita South?
How much does it rain in Rosita South in December?
When does it snow the most in Rosita South?
When does it start snowing in Rosita South?
What is the month with the shortest days in Rosita South?
How many hours of daylight does Rosita South have in December?
When are sunrise and sunset in December in Rosita South?
How many hours of sunshine does Rosita South have in December?
When is the lowest UV index in Rosita South?
How high is the UV index in December in Rosita South?
Average temperature in December
Rosita South, TX
- Average high temperature in December: 65.3°F
The warmest month (with the highest average high temperature) is August (99°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 (46.9°F).
Average pressure in December
Rosita South, 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 May (29.87"Hg).
Average wind speed in December
Rosita South, TX
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is June (11.7mph).
The calmest month (with the lowest average wind speed) is December (7.7mph).
Average humidity in December
Rosita South, TX
- Average humidity in December: 59%
The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Rosita South, TX
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in December
Rosita South, TX
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Rosita South, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Rosita South, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rosita South, 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: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in December
Rosita South, TX
- Average sunshine days in December: 24.4 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is September (14.7 days).
Average UV index in December
Rosita South, 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
Rosita South, TX
- Average cloud cover in December: 29
The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Rosita South, 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).
Rosita South, Texas, USA
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