December weather forecast
River Oaks, TX

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Weather in December

December, the first month of the winter in River Oaks, is still a refreshing month, with an average temperature fluctuating between 55.8°F (13.2°C) and 40.8°F (4.9°C).

Temperature

With the arrival of December, River Oaks experiences a modest decline in average high-temperatures, transitioning from a comfortable 64.6°F (18.1°C) in November to a still refreshing 55.8°F (13.2°C). Throughout the month of December, River Oaks expects an average low of 40.8°F (4.9°C).

Humidity

The average relative humidity in December is 67%.

Rainfall

In River Oaks, in December, it is raining for 8.3 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 128.8 rainfall days, and 27.8" (706mm) of precipitation is accumulated.

Snowfall

January, February, November and December are months with snowfall. In River Oaks, during December, snow falls for 0.6 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, there are 2.3 snowfall days, and 1.54" (39mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:14 am and sunset at 5:23 pm. On the last day of December, sunrise is at 7:31 am and sunset at 5:34 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.7h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
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. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for River Oaks in December?

An average high-temperature, in December, in River Oaks, is 55.8°F (13.2°C) and the average low-temperature is 40.8°F (4.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 95°F (35°C).

What is the average humidity in December?

In River Oaks, the average relative humidity in December is 67%.

How much does it rain in December?

In River Oaks, in December, it is raining for 8.3 days, with typically 1.46" (37mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 0.6 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year in River Oaks.

How many hours of daylight does River Oaks have in December?

The average day length in December is 10h and 2min.

When are sunrise and sunset in December in River Oaks?

On the first day of December, sunrise is at 7:14 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:34 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 5.7h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index intensity in December?

In River Oaks, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
River Oaks, TX

Average temperature in December - River Oaks, TX
  • Average high temperature in December: 55.8°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in December
River Oaks, TX

Average pressure in December - River Oaks, TX
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
River Oaks, TX

Average wind speed in December - River Oaks, TX
  • Average wind speed in December: 8.8mph

The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

Average humidity in December
River Oaks, TX

Average humidity in December - River Oaks, TX
  • Average humidity in December: 67%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
River Oaks, TX

Average rainfall in December - River Oaks, TX
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in December
River Oaks, TX

Average rainfall days in December - River Oaks, TX
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (6 days).

Average snowfall in December
River Oaks, TX

Average snowfall in December - River Oaks, TX
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
River Oaks, TX

Average snowfall days in December - River Oaks, TX
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
River Oaks, TX

Average daylight in December / Average sunshine in December - River Oaks, TX
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
River Oaks, TX

Average sunshine days in December - River Oaks, TX
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in December
River Oaks, TX

Average UV index in December - River Oaks, TX
  • Average UV index in December: 3

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 and December (UV index 3).

Average cloud cover in December
River Oaks, TX

Average cloud cover in December - River Oaks, TX
  • Average cloud cover in December: 35

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
River Oaks, TX

Average visibility in December - River Oaks, 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).

River Oaks, Texas, USA

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