December weather forecast
Robstown, TX

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also an enjoyable month in Robstown, Texas, with an average temperature fluctuating between 52.7°F (11.5°C) and 65.7°F (18.7°C).

Temperature

Robstown's progression into December involves a gentle drop in the average high-temperature, from an agreeable 73°F (22.8°C) in November to a comfortable 65.7°F (18.7°C). Throughout the month of December, Robstown witnesses an average temperature of 52.7°F (11.5°C).

Humidity

In December, the average relative humidity in Robstown is 74%.

Rainfall

In Robstown, Texas, during December, the rain falls for 12.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 135.9 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 10h and 24min of daylight.
On the first day of December, sunrise is at 7:04 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:46 pm CST.

Sunshine

December has the least sunshine of the year in Robstown, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index in Robstown are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in December translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
[Resources]

Frequently asked questions

What is the average December temperature in Robstown?

December temperatures in Robstown vary between a high-temperature of 65.7°F (18.7°C) and a low-temperature of 52.7°F (11.5°C). In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in December in Robstown?

In Robstown, Texas, the average relative humidity in December is 74%.

How many days does it rain in December in Robstown?

In Robstown, in December, it is raining for 12.3 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Robstown?

January, March through December are months without snowfall.

What is the month with the shortest days in Robstown?

With an average of 10h and 24min of daylight, December has the shortest days of the year in Robstown, Texas.

What is the average length of the day in December in Robstown?

In Robstown, Texas, the average day length in December is 10h and 25min.

When are sunrise and sunset in December in Robstown?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:46 pm CST.

What is the month with the least sunshine in Robstown?

With an average of 4.8h of sunshine, December has the least sunshine of the year in Robstown, Texas.

How many hours of sunshine does Robstown have in December?

In Robstown, Texas, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Robstown?

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

How high is the UV index in December in Robstown?

In Robstown, Texas, the average daily maximum UV index in December is 4. 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
Robstown, TX

Average temperature in December - Robstown, TX
  • Average high temperature in December: 65.7°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (64.9°F).

  • Average low temperature in December: 52.7°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).

[Resources]

Average pressure in December
Robstown, TX

Average pressure in December - Robstown, TX
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

[Resources]

Average wind speed in December
Robstown, TX

Average wind speed in December - Robstown, TX
  • Average wind speed in December: 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).

[Resources]

Average humidity in December
Robstown, TX

Average humidity in December - Robstown, TX
  • Average humidity in December: 74%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (66%).

[Resources]

Average rainfall in December
Robstown, TX

Average rainfall in December - Robstown, TX
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is September (2.48").
The driest month (with the least rainfall) is August (0.71").

[Resources]

Average rainfall days in December
Robstown, TX

Average rainfall days in December - Robstown, TX
  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is September (16.5 days).
The month with the least rainy days is August (7.1 days).

[Resources]

Average snowfall days in December
Robstown, TX

Average snowfall days in December - Robstown, TX
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Robstown, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in December
Robstown, TX

Average sunshine days in December - Robstown, TX
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is September (11.3 days).

[Resources]

Average UV index in December
Robstown, TX

Average UV index in December - Robstown, 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).

[Resources]

Average cloud cover in December
Robstown, TX

Average cloud cover in December - Robstown, TX
  • Average cloud cover in December: 46

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 19).

[Resources]

Average visibility in December
Robstown, TX

Average visibility in December - Robstown, 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).

[Resources]

Robstown, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location