December weather forecast
Happy, TX

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Weather in December

The first month of the winter, December, is also a fresh month in Happy, Texas, with an average temperature fluctuating between 50.9°F (10.5°C) and 31.6°F (-0.2°C).

Temperature

The month of December sees the lowest average temperatures, reaching 50.9°F (10.5°C) at the peak and 31.6°F (-0.2°C) at the low.

Humidity

The average relative humidity in December is 54%.

Rainfall

December is the month with the least rainfall in Happy, Texas. Rain falls for 2.2 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Happy, in December, during 1.5 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 6.9 snowfall days, and 4.21" (107mm) of snow is accumulated.

Daylight

The month with the shortest days in Happy is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:36 pm. On the last day of December, in Happy, sunrise is at 7:54 am and sunset at 5:46 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 6.8h of sunshine.

UV index

December is the month with the lowest UV index in Happy, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What are the coldest months in Happy?

In Happy, December is the month with the lowest recorded average temperatures, measuring a high of 50.9°F (10.5°C) and a low of 31.6°F (-0.2°C).

What are the temperatures in Happy in December?

In Happy, 50.9°F (10.5°C) is the average high-temperature and 31.6°F (-0.2°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Happy?

In Happy, Texas, the average relative humidity in December is 54%.

What is the driest month in Happy?

December is the month with the least rainfall. Rain falls for 2.2 days and accumulates 0.2" (5mm) of precipitation.

How many days does it rain in December in Happy?

In December, in Happy, Texas, the rain falls for 2.2 days. Throughout December, 0.2" (5mm) of precipitation is accumulated.

How many days does it snow in December in Happy?

In Happy, in December, during 1.5 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days in Happy?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Happy have in December?

In Happy, Texas, the average day length in December is 9h and 52min.

When is the sunrise / sunset in December in Happy?

On the first day of December, sunrise is at 7:37 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:46 pm CST.

What is the month with the least sunshine in Happy?

The month with the least sunshine is December, with an average of 6.8h of sunshine.

How long on average sun shines in December in Happy?

In December, the average sunshine duration in Happy is 6.8h.

What is the month with the lowest UV index in Happy?

The month with the lowest UV index in Happy is December, with an average maximum UV index of 2.

How high is the UV index in December in Happy?

In Happy, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Happy, TX

Average temperature in December - Happy, TX
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in December: 31.6°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in December
Happy, TX

Average pressure in December - Happy, TX
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in December
Happy, TX

Average wind speed in December - Happy, TX
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

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Average humidity in December
Happy, TX

Average humidity in December - Happy, TX
  • Average humidity in December: 54%

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is April (41%).

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Average rainfall in December
Happy, TX

Average rainfall in December - Happy, TX
  • Average rainfall in December: 0.2"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is December (0.2").

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Average rainfall days in December
Happy, TX

Average rainfall days in December - Happy, TX
  • Average rainfall days in December: 2.2 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (1.3 days).

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Average snowfall in December
Happy, TX

Average snowfall in December - Happy, TX
  • Average snowfall in December: 0.24"

The months with the highest snowfall are January and February (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Happy, TX

Average snowfall days in December - Happy, TX
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Happy, TX
  • 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 54min).

  • Average sunshine in December: 6h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in December
Happy, TX

Average sunshine days in December - Happy, TX
  • Average sunshine days in December: 26.9 days

The month with the most sunshine days is January (28.3 days).
The month with the least sunshine days is August (14.5 days).

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Average UV index in December
Happy, TX

Average UV index in December - Happy, TX
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Happy, TX

Average cloud cover in December - Happy, TX
  • Average cloud cover in December: 22

The months with the most cloud cover are February and September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 15).

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Average visibility in December
Happy, TX

Average visibility in December - Happy, 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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Happy, Texas, USA

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