December weather forecastJacinto City, TX

December

Weather in December

The first month of the winter, December, is still a refreshing month in Jacinto City, Texas, with an average temperature fluctuating between 62.8°F (17.1°C) and 50.2°F (10.1°C).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's agreeable 70.2°F (21.2°C) to a comfortable 62.8°F (17.1°C). Jacinto City experiences a nighttime temperature average of 50.2°F (10.1°C) during December.

Humidity

In Jacinto City, Texas, the average relative humidity in December is 77%.

Rainfall

In Jacinto City, in December, during 13.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Jacinto City, during the entire year, the rain falls for 190.8 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall are January and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:21 pm. On the last day of December, sunrise is at 7:16 am and sunset at 5:32 pm CST.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Jacinto City. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 4 in December translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jacinto City, 62.8°F (17.1°C) is the average high-temperature and 50.2°F (10.1°C) is the average low-temperature during December. In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 84.2°F (29°C).

The average relative humidity in December is 77%.

In Jacinto City, Texas, in December, it is raining for 13.8 days, with typically 2.6" (66mm) of accumulated precipitation.

The months with the most snowfall are January and December, with an average 0.04" (1mm) of accumulated snow.

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

December has the shortest days of the year, with an average of 10h and 18min of daylight.

The average day length in December is 10h and 16min.

On the first day of December, sunrise is at 6:59 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:32 pm CST.

December has the least sunshine of the year, with an average of 4.9h of sunshine.

The average sunshine duration in December is 4.9h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4.

The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jacinto City, TX

  • Average high temperature in December: 62.8°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in December: 50.2°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in December
Jacinto City, TX

  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Jacinto City, TX

  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are August and September (6.5mph).

Average humidity in December
Jacinto City, TX

  • Average humidity in December: 77%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in December
Jacinto City, TX

  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is September (5.94").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in December
Jacinto City, TX

  • Average rainfall days in December: 13.8 days

The months with the highest number of rainy days are August and September (21.3 days).
The month with the least rainy days is January (12.3 days).

Average snowfall in December
Jacinto City, TX

  • Average snowfall in December: 0.04"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Jacinto City, TX

  • Average snowfall days in December: 0.1 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 November (0 days).

Average daylight in December /
Average sunshine in December
Jacinto 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: 4h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Jacinto City, TX

  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is January (16.4 days).
The months with the least sunshine days are August and September (6.9 days).

Average UV index in December
Jacinto City, TX

  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in December
Jacinto City, TX

  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in December
Jacinto 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).