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
With December's onset, the weather reveals a slight temperature decrease, transitioning from a pleasant 70.3°F (21.3°C) in November to a refreshing 64°F (17.8°C). December sees the temperature falling to a mean low of 54.7°F (12.6°C).Humidity
In December, the average relative humidity in Velasco is 78%.Rainfall
In Velasco, during December, the rain falls for 11.7 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Velasco, there are 149 rainfall days, and 20.91" (531mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of December in Velasco, sunrise is at 6:58 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:34 pm CST.
Sunshine
With an average of 4.7h 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 in Velasco. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during December translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Velasco in December?
What is the average humidity in December in Velasco?
How many days does it rain in December in Velasco?
When it does not snow in Velasco?
Does it snow in Velasco in December?
What is the month with the shortest days in Velasco?
What is the average length of the day in December in Velasco?
What time are sunrise and sunset in December in Velasco?
What is the month with the least sunshine in Velasco?
How long on average sun shines in December in Velasco?
When is the lowest UV index in Velasco?
What is the UV index intensity in December in Velasco?
Average temperature in December
Velasco, TX
- Average high temperature in December: 64°F
The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (61°F).
- Average low temperature in December: 54.7°F
The month with the highest average low temperature is August (81°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).
Average pressure in December
Velasco, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Velasco, TX
- Average wind speed in December: 10.9mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Velasco, TX
- Average humidity in December: 78%
The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Velasco, TX
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the least rainfall) is March (0.67").
Average rainfall days in December
Velasco, TX
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is September (18.7 days).
The months with the least rainy days are January and February (9.4 days).
Average snowfall days in December
Velasco, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 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
Velasco, TX
- Average daylight in December: 10h and 2min
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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Velasco, TX
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is September (8.4 days).
Average UV index in December
Velasco, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Velasco, TX
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in December
Velasco, 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).
Velasco, Texas, USA
Weather forecast for your location
2. Allow the app to use your location
