December weather forecast
McNeil, AR

Weather in December

December, the first month of the winter, in McNeil, is still a cool month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 54.3°F (12.4°C).

Temperature

In December, the average high-temperature slightly decreases, from a comfortable 62.4°F (16.9°C) in November, to a cool 54.3°F (12.4°C). In December, in McNeil, the average low-temperature is 39.9°F (4.4°C).

Humidity

February and December, with an average relative humidity of 81%, are most humid months.

Rainfall

In McNeil, during December, the rain falls for 13 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, in McNeil, there are 160.4 rainfall days, and 38.86" (987mm) of precipitation is accumulated.

Snowfall

April through October and December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 10h of daylight.

Sunshine

The average sunshine in McNeil is 5.1h.

UV index

The month with the lowest UV index in McNeil is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation 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 most humid month in McNeil?

Months with the highest humidity in McNeil, Arkansas, are February and December, with an average relative humidity of 81%.

What is the average humidity in December in McNeil?

The average relative humidity in December in McNeil is 81%.

How much does it rain in McNeil in December?

In McNeil, Arkansas, in December, it is raining for 13 days, with typically 3.7" (94mm) of accumulated precipitation.

When it does not snow in McNeil?

April through October and December are months without snowfall in McNeil.

Does it snow in McNeil in December?

In December, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days in McNeil?

The month with the shortest days in McNeil is December, with an average of 10h of daylight.

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

The average length of the day in December in McNeil is 10h.

How long on average sun shines in December in McNeil?

In McNeil, Arkansas, the average sunshine in December is 5.1h.

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

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

How high is the UV index in December in McNeil?

The average daily maximum UV index in December in McNeil, Arkansas, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
McNeil, AR

Average temperature in December - McNeil, AR
  • Average high temperature in December: 54.3°F

The warmest months (with the highest average high temperature) are July and August (93.4°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in December: 39.9°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

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Average pressure in December
McNeil, AR

Average pressure in December - McNeil, AR
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in December
McNeil, AR

Average wind speed in December - McNeil, AR
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
McNeil, AR

Average humidity in December - McNeil, AR
  • Average humidity in December: 81%

Months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in December
McNeil, AR

Average rainfall in December - McNeil, AR
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is April (5.08").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in December
McNeil, AR

Average rainfall days in December - McNeil, AR
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is October (10.3 days).

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Average snowfall in December
McNeil, AR

Average snowfall in December - McNeil, AR
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.59").
Months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in December
McNeil, AR

Average snowfall days in December - McNeil, AR
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.5 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
McNeil, AR

Average daylight in December / Average sunshine in December - McNeil, AR
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in December
McNeil, AR

Average sunshine days in December - McNeil, AR
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is February (13 days).

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Average UV index in December
McNeil, AR

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

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
McNeil, AR

Average cloud cover in December - McNeil, AR
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are August and September (Cloud cover 28).

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Average visibility in December
McNeil, AR

Average visibility in December - McNeil, AR
  • Average visibility in December: 5mi

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

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