December weather forecast
Lake Vista, TN

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Weather in December

December, the first month of the winter in Lake Vista, is still a cool month, with an average temperature ranging between min 36.5°F (2.5°C) and max 50.7°F (10.4°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's mild 58.8°F (14.9°C) to a fresh 50.7°F (10.4°C). Throughout the nights in December, an average low-temperature of 36.5°F (2.5°C) is noted.

Humidity

With an average relative humidity of 80%, December is the most humid month in Lake Vista, Tennessee.

Rainfall

The month with the most rainfall in Lake Vista is December, when the rain falls for 13.5 days and typically aggregates up to 4.21" (107mm) of precipitation.

Snowfall

Months with snowfall in Lake Vista, Tennessee, are January through April, November and December. In December, it is snowing for 1.6 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Lake Vista, during the entire year, snow falls for 9.2 days and aggregates up to 2.09" (53mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Lake Vista, Tennessee, sunrise is at 7:31 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:39 pm EST.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year in Lake Vista, Tennessee.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What are the temperatures in Lake Vista in December?

The high-temperature, in December, in Lake Vista, records 50.7°F (10.4°C), while the low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 87.8°F (31°C).

What is the most humid month in Lake Vista?

The most humid month in Lake Vista is December, with an average relative humidity of 80%.

What is the average humidity in December in Lake Vista?

The average relative humidity in December in Lake Vista is 80%.

What is the rainiest month in Lake Vista?

December is the month with the most rainfall. Rain falls for 13.5 days and accumulates 4.21" (107mm) of precipitation.

How much does it rain in Lake Vista in December?

In December, the rain falls for 13.5 days. Throughout December, 4.21" (107mm) of precipitation is accumulated.

How many days does it snow in December in Lake Vista?

In December, in Lake Vista, Tennessee, it is snowing for 1.6 days. Throughout December, 0.31" (8mm) of snow is accumulated.

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

With an average of 9h and 48min of daylight, December has the shortest days of the year in Lake Vista, Tennessee.

What is the average length of the day in December in Lake Vista?

In December, the average day length in Lake Vista, Tennessee, is 9h and 50min.

What time are sunrise and sunset in December in Lake Vista?

On the first day of December in Lake Vista, Tennessee, sunrise is at 7:31 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:39 pm EST.

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

December has the least sunshine of the year in Lake Vista, Tennessee, with an average of 5h of sunshine.

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

The average sunshine duration in December in Lake Vista, Tennessee, is 5h.

What is the month with the lowest UV index in Lake Vista?

The months with the lowest UV index in Lake Vista are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Lake Vista?

The average daily maximum UV index in December in Lake Vista is 2. A UV Index of 2, and less, symbolizes a low 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
Lake Vista, TN

Average temperature in December - Lake Vista, TN
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in December
Lake Vista, TN

Average pressure in December - Lake Vista, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Lake Vista, TN

Average wind speed in December - Lake Vista, TN
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

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Average humidity in December
Lake Vista, TN

Average humidity in December - Lake Vista, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Lake Vista, TN

Average rainfall in December - Lake Vista, TN
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in December
Lake Vista, TN

Average rainfall days in December - Lake Vista, TN
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in December
Lake Vista, TN

Average snowfall in December - Lake Vista, TN
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Lake Vista, TN

Average snowfall days in December - Lake Vista, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Lake Vista, TN

Average daylight in December / Average sunshine in December - Lake Vista, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Lake Vista, TN

Average sunshine days in December - Lake Vista, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

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Average UV index in December
Lake Vista, TN

Average UV index in December - Lake Vista, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Lake Vista, TN

Average cloud cover in December - Lake Vista, TN
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Lake Vista, TN

Average visibility in December - Lake Vista, TN
  • Average visibility in December: 5mi

The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).

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Lake Vista, Tennessee, USA

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