December weather forecast and climate
Houston, AR

Weather in December

December, the first month of the winter, in Houston, is also a fresh month, with average temperature varying between 50.5°F (10.3°C) and 35.2°F (1.8°C).

Temperature

In Houston, Arkansas, the average high-temperature in December marginally drops, from a moderate 58.8°F (14.9°C) in November, to a cool 50.5°F (10.3°C). In December, in Houston, the average low-temperature is 35.2°F (1.8°C).

Humidity

The average relative humidity is 78%.

Rainfall

In Houston, in December, it is raining for 11.1 days, with typically 2.87" (73mm) of accumulated precipitation. In Houston, during the entire year, the rain falls for 153.8 days and collects up to 36.18" (919mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Houston, Arkansas. In December, it is snowing for 0.4 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 4.8 snowfall days, and 2.68" (68mm) of snow is accumulated.

Daylight

With an average of 9.8h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine is 5.5h.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Houston?

In December, the average high-temperature is 50.5°F (10.3°C), and the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in December in Houston?

The average relative humidity in December in Houston, Arkansas, is 78%.

How many days does it rain in December in Houston?

In December, in Houston, Arkansas, the rain falls for 11.1 days. Throughout December, 2.87" (73mm) of precipitation is accumulated.

How much does it snow in Houston in December?

In December, in Houston, it is snowing for 0.4 days. Throughout December, 0.39" (10mm) of snow is accumulated.

What is the month with the shortest days in Houston?

With an average of 9.8h of daylight, December has the shortest days of the year in Houston.

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

In Houston, Arkansas, the average length of the day in December is 9.8h.

How many hours of sunshine does Houston have in December?

The average sunshine in December is 5.5h.

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

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Houston, Arkansas.

What is the UV index intensity in December in Houston?

The average daily maximum UV index in December in Houston, Arkansas, is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.

Average temperature in December
Houston, AR

Average temperature in December - Houston, AR
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in December
Houston, AR

Average pressure in December - Houston, AR
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in December
Houston, AR

Average wind speed in December - Houston, AR
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Houston, AR

Average humidity in December - Houston, AR
  • Average humidity in December: 78%

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and October (72%).

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Average rainfall in December
Houston, AR

Average rainfall in December - Houston, AR
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Houston, AR

Average rainfall days in December - Houston, AR
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in December
Houston, AR

Average snowfall in December - Houston, AR
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (0.91").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Houston, AR

Average snowfall days in December - Houston, AR
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (1.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Houston, AR

Average daylight in December / Average sunshine in December - Houston, AR
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 5.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.3h).

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Average sunshine days in December
Houston, AR

Average sunshine days in December - Houston, AR
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in December
Houston, AR

Average UV index in December - Houston, AR
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Houston, AR

Average cloud cover in December - Houston, AR
  • Average cloud cover in December: 41

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in December
Houston, AR

Average visibility in December - Houston, AR
  • Average visibility in December: 6mi

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

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