December weather forecast and climate
Dyer, AR

Weather in December

The first month of the winter, December, is also a frosty month in Dyer, Arkansas, with average temperature ranging between max 49.5°F (9.7°C) and min 34.9°F (1.6°C).

Temperature

In December, the average high-temperature drops, from a mild 58.8°F (14.9°C) in November, to a frosty 49.5°F (9.7°C). The average low-temperature, in December, is 34.9°F (1.6°C).

Humidity

The average relative humidity in Dyer, Arkansas, is 75%.

Rainfall

In Dyer, Arkansas, in December, it is raining for 9 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 134.2 rainfall days, and 33.86" (860mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Dyer. In Dyer, in December, during 0.5 snowfall days, 0.47" (12mm) of snow is typically accumulated. In Dyer, Arkansas, during the entire year, snow falls for 4.1 days, and aggregates up to 2.13" (54mm) of snow.

Daylight

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

Sunshine

The average sunshine in December is 5.6h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Dyer. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Dyer?

In Dyer, Arkansas, in December, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34.9°F (1.6°C).

What is the average humidity in December in Dyer?

The average relative humidity in December in Dyer is 75%.

How much does it rain in Dyer in December?

In Dyer, in December, it is raining for 9 days, with typically 2.56" (65mm) of accumulated precipitation.

How much does it snow in Dyer in December?

In December, it is snowing for 0.5 days. Throughout December, 0.47" (12mm) of snow is accumulated.

What is the month with the shortest days in Dyer?

The month with the shortest days is December, with an average of 9.8h of daylight.

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

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

How many hours of sunshine does Dyer have in December?

The average sunshine in December in Dyer, Arkansas, is 5.6h.

When is the lowest UV index in Dyer?

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

What is the UV index reading in December in Dyer?

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

Average temperature in December
Dyer, AR

Average temperature in December - Dyer, AR
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in December: 34.9°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in December
Dyer, AR

Average pressure in December - Dyer, 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 (29.93").

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Average wind speed in December
Dyer, AR

Average wind speed in December - Dyer, 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 July (4.5mph).

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Average humidity in December
Dyer, AR

Average humidity in December - Dyer, AR
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
Months with the lowest relative humidity are July and August (70%).

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Average rainfall in December
Dyer, AR

Average rainfall in December - Dyer, AR
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in December
Dyer, AR

Average rainfall days in December - Dyer, AR
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in December
Dyer, AR

Average snowfall in December - Dyer, AR
  • Average snowfall in December: 0.47"

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

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Average snowfall days in December
Dyer, AR

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

The month with the highest number of snowfall days is January (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
Dyer, AR

Average daylight in December / Average sunshine in December - Dyer, 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: 5.6h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in December
Dyer, AR

Average sunshine days in December - Dyer, AR
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is December (20.4 days).
Months with the least sunshine days are April and May (14.3 days).

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Average UV index in December
Dyer, AR

Average UV index in December - Dyer, 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
Dyer, AR

Average cloud cover in December - Dyer, AR
  • Average cloud cover in December: 40

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in December
Dyer, AR

Average visibility in December - Dyer, 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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