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
December signals a slight drop in average high-temperature, sliding from November's pleasant 72.9°F (22.7°C) to a refreshing 65.7°F (18.7°C). December nights in West Sinton experience a consistent temperature drop to a cool 52.5°F (11.4°C).Humidity
In West Sinton, the average relative humidity in December is 74%.Rainfall
In West Sinton, in December, during 13 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 136.7 rainfall days, and 17.24" (438mm) of precipitation is accumulated.Snowfall
In West Sinton, snow does not fall in February through December.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 7:05 am and sunset at 5:34 pm. On the last day of December, sunrise is at 7:22 am and sunset at 5:46 pm CST.
Sunshine
With an average of 4.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 during December translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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 in West Sinton?
Does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does West Sinton have in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
West Sinton, TX
- Average high temperature in December: 65.7°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (64.4°F).
- Average low temperature in December: 52.5°F
The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).
Average pressure in December
West Sinton, TX
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
West Sinton, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is May (11.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in December
West Sinton, TX
- Average humidity in December: 74%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
West Sinton, TX
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is September (2.4").
The driest month (with the least rainfall) is August (0.79").
Average rainfall days in December
West Sinton, TX
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in December
West Sinton, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.04").
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
West Sinton, TX
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
West Sinton, 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: 4h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
West Sinton, TX
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is September (11.4 days).
Average UV index in December
West Sinton, TX
- Average UV index in December: 4
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
West Sinton, TX
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
West Sinton, 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).
West Sinton, Texas, USA
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