December weather forecast
Laguna Vista, TX

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Weather in December

The first month of the winter, December, is also an agreeable month in Laguna Vista, Texas, with an average temperature varying between 60.6°F (15.9°C) and 69.8°F (21°C).

Temperature

Laguna Vista observes a small decrease in the average high-temperature with the arrival of December, falling from November's warm 75.2°F (24°C) to a pleasant 69.8°F (21°C). Laguna Vista sees an average low-temperature of 60.6°F (15.9°C) during December.

Humidity

In Laguna Vista, the average relative humidity in December is 76%.

Rainfall

In Laguna Vista, Texas, during December, the rain falls for 9.7 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Laguna Vista, during the entire year, the rain falls for 121.5 days and collects up to 13.7" (348mm) of precipitation.

Snowfall

In Laguna Vista, snow does not fall in January, March through December.

Ocean temperature

In Laguna Vista, in December, the average water temperature is 71.2°F (21.8°C).
Note: The majority of people find swimming in 71.2°F (21.8°C) unenjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing becomes more challenging to control.

Daylight

December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:37 pm. On the last day of December, in Laguna Vista, sunrise is at 7:16 am and sunset at 5:48 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 4 in December transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
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Frequently asked questions

What is the average December temperature in Laguna Vista?

December temperatures in Laguna Vista vary between a high-temperature of 69.8°F (21°C) and a low-temperature of 60.6°F (15.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in October is estimated at 89.6°F (32°C).

What is the average humidity in December in Laguna Vista?

The average relative humidity in December in Laguna Vista is 76%.

How many days does it rain in December in Laguna Vista?

In December, in Laguna Vista, the rain falls for 9.7 days. Throughout December, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Laguna Vista?

In Laguna Vista, Texas, snow does not fall in January, March through December.

How cold is the water in December in Laguna Vista?

In Laguna Vista, Texas, in December, the average water temperature is 71.2°F (21.8°C). Swimming in 71.2°F (21.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Laguna Vista?

December has the shortest days of the year in Laguna Vista, with an average of 10h and 30min of daylight.

How many hours of daylight does Laguna Vista have in December?

In December, the average day length in Laguna Vista is 10h and 32min.

When are sunrise and sunset in December in Laguna Vista?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 5:37 pm. On the last day of the month, in Laguna Vista, sunrise is at 7:16 am and sunset at 5:48 pm CST.

What is the month with the least sunshine in Laguna Vista?

The month with the least sunshine is December, with an average of 4.9h of sunshine.

How long on average sun shines in December in Laguna Vista?

The average sunshine duration in December is 4.9h.

When is the lowest UV index in Laguna Vista?

December is the month with the lowest UV index in Laguna Vista, with an average maximum UV index of 4.

How high is the UV index in December in Laguna Vista?

In December, the average daily maximum UV index in Laguna Vista is 4. A UV Index reading of 3 to 5 represents a medium health risk from 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
Laguna Vista, TX

Average temperature in December - Laguna Vista, TX
  • Average high temperature in December: 69.8°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in December: 60.6°F

The month with the highest average low temperature is August (80.8°F).
The coldest month (with the lowest average low temperature) is January (57.7°F).

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Average pressure in December
Laguna Vista, TX

Average pressure in December - Laguna Vista, TX
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

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Average wind speed in December
Laguna Vista, TX

Average wind speed in December - Laguna Vista, TX
  • Average wind speed in December: 12.1mph

The windiest months (with the highest average wind speed) are March and April (13.2mph).
The calmest month (with the lowest average wind speed) is September (9.9mph).

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Average humidity in December
Laguna Vista, TX

Average humidity in December - Laguna Vista, TX
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Laguna Vista, TX

Average rainfall in December - Laguna Vista, TX
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is September (2.36").
The driest month (with the least rainfall) is April (0.39").

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Average rainfall days in December
Laguna Vista, TX

Average rainfall days in December - Laguna Vista, TX
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall days in December
Laguna Vista, TX

Average snowfall days in December - Laguna Vista, 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).

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Average sea temperature in December
Laguna Vista, TX

Average sea temperature in December - Laguna Vista, TX
  • Average sea temperature in December: 71.2°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (66.7°F).

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Average daylight in December /
Average sunshine in December
Laguna Vista, TX

Average daylight in December / Average sunshine in December - Laguna Vista, TX
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Laguna Vista, TX

Average sunshine days in December - Laguna Vista, TX
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is March (21.7 days).
The month with the least sunshine days is September (10.2 days).

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Average UV index in December
Laguna Vista, TX

Average UV index in December - Laguna Vista, TX
  • Average UV index in December: 4

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in December
Laguna Vista, TX

Average cloud cover in December - Laguna Vista, TX
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Laguna Vista, TX

Average visibility in December - Laguna Vista, 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).

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Laguna Vista, Texas, USA

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