December weather forecast and climate
Keiser, AR

Weather in December

December, the first month of the winter, in Keiser, is still a chilly month, with average temperature fluctuating between 49.1°F (9.5°C) and 37.2°F (2.9°C).

Temperature

In Keiser, the average high-temperature decreases, from a moderate 58.1°F (14.5°C) in November, to a frosty 49.1°F (9.5°C). In Keiser, the average low-temperature is 37.2°F (2.9°C).

Humidity

In Keiser, the average relative humidity is 77%.

Rainfall

In Keiser, during December, the rain falls for 11.3 days and regularly aggregates up to 3.46" (88mm) of precipitation. In Keiser, during the entire year, the rain falls for 153.6 days and collects up to 37.52" (953mm) of precipitation.

Snowfall

Months with snowfall in Keiser are January through March, October through December. In December, in Keiser, it is snowing for 0.5 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Keiser, Arkansas, during the entire year, snow falls for 5.8 days, and aggregates up to 3.54" (90mm) of snow.

Daylight

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

Sunshine

The average sunshine in December is 5.1h.

UV index

December is the month with the lowest UV index in Keiser, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected 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:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 Keiser?

The average high-temperature, in December, in Keiser, Arkansas, is 49.1°F (9.5°C), while the average low-temperature is 37.2°F (2.9°C).

What is the average humidity in December in Keiser?

In Keiser, Arkansas, the average relative humidity in December is 77%.

How many days does it rain in December in Keiser?

In Keiser, Arkansas, in December, during 11.3 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

How much does it snow in Keiser in December?

In Keiser, during December, snow falls for 0.5 days and regularly aggregates up to 0.31" (8mm) of snow.

What is the month with the shortest days in Keiser?

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

How many hours of daylight does Keiser have in December?

The average length of the day in December is 9.8h.

How many hours of sunshine does Keiser have in December?

In Keiser, the average sunshine in December is 5.1h.

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

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

How high is the UV index in December in Keiser?

The average daily maximum UV index in December in Keiser is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Keiser, AR

Average temperature in December - Keiser, AR
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 37.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in December
Keiser, AR

Average pressure in December - Keiser, 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
Keiser, AR

Average wind speed in December - Keiser, AR
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Keiser, AR

Average humidity in December - Keiser, AR
  • Average humidity in December: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in December
Keiser, AR

Average rainfall in December - Keiser, AR
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is February (4.29").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in December
Keiser, AR

Average rainfall days in December - Keiser, AR
  • Average rainfall days in December: 11.3 days

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

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Average snowfall in December
Keiser, AR

Average snowfall in December - Keiser, AR
  • Average snowfall in December: 0.31"

The month with the highest snowfall is March (1.18").
Months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in December
Keiser, AR

Average snowfall days in December - Keiser, AR
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (2.2 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Keiser, 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: 5.1h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Keiser, AR

Average sunshine days in December - Keiser, AR
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in December
Keiser, AR

Average UV index in December - Keiser, 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
Keiser, AR

Average cloud cover in December - Keiser, AR
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in December
Keiser, AR

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

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

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