December weather forecastRobinson, TX

December

Weather in December

The first month of the winter, December, is still a refreshing month in Robinson, Texas, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 42.8°F (6°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's refreshing 65.8°F (18.8°C) to a mild 57.6°F (14.2°C). Throughout December in Robinson, a steady low-temperature average of 42.8°F (6°C) is noted.

Humidity

The average relative humidity in December is 71%.

Rainfall

In Robinson, during December, the rain falls for 10.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 143.6 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

In Robinson, snow does not fall in April through December.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year in Robinson.
On the first day of the month, sunrise is at 7:10 am and sunset at 5:25 pm. On the last day of December, in Robinson, sunrise is at 7:27 am and sunset at 5:36 pm CST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year in Robinson.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Robinson, 57.6°F (14.2°C) is the average high-temperature and 42.8°F (6°C) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 98.6°F (37°C).

In December, the average relative humidity is 71%.

In Robinson, in December, it is raining for 10.5 days, with typically 2.24" (57mm) of accumulated precipitation.

In Robinson, snow does not fall in April through December.

In Robinson, in December, it doesn't snow. In January, it regularly snows.

The month with the shortest days in Robinson is December, with an average of 10h and 6min of daylight.

In December, the average day length is 10h and 8min.

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 5:25 pm. On the last day of the month, in Robinson, sunrise is at 7:27 am and sunset at 5:36 pm CST.

With an average of 5.3h of sunshine, December has the least sunshine of the year.

In Robinson, the average sunshine duration in December is 5.3h.

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

In Robinson, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Robinson, TX

  • Average high temperature in December: 57.6°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 42.8°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in December
Robinson, TX

  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Robinson, TX

  • Average wind speed in December: 9.2mph

The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

Average humidity in December
Robinson, TX

  • Average humidity in December: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

Average rainfall in December
Robinson, TX

  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in December
Robinson, TX

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Robinson, TX

  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Robinson, TX

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Robinson, TX

  • Average daylight in December: 10h and 6min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Robinson, TX

  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is January (21.2 days).
The months with the least sunshine days are April and September (13.1 days).

Average UV index in December
Robinson, TX

  • Average UV index in December: 3

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 3).

Average cloud cover in December
Robinson, TX

  • Average cloud cover in December: 40

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Robinson, 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).