December weather forecast and climate
Grady, AR

Weather in December

December, the first month of the winter, in Grady, is also a fresh month, with average temperature ranging between max 53.1°F (11.7°C) and min 40.3°F (4.6°C).

Temperature

In Grady, the average high-temperature in December slightly decreases, from an enjoyable 61.5°F (16.4°C) in November, to a fresh 53.1°F (11.7°C). In Grady, in December, the average low-temperature is 40.3°F (4.6°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Grady, it is raining for 11.4 days, with typically 3.86" (98mm) of accumulated precipitation. Throughout the year, in Grady, there are 149.4 rainfall days, and 37.76" (959mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Grady. December is the first month it typically snows in Grady. Throughout December, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.7 snowfall days, and 1.18" (30mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.9h of daylight.

Sunshine

In December, the average sunshine is 5h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Grady?

In Grady, Arkansas, in December, the average high-temperature is 53.1°F (11.7°C), and the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in December in Grady?

In Grady, Arkansas, the average relative humidity in December is 78%.

How many days does it rain in December in Grady?

In December, the rain falls for 11.4 days. Throughout December, 3.86" (98mm) of precipitation is accumulated.

When does it start snowing in Grady?

December is the first month it typically snows in Grady, Arkansas. Throughout December, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Grady?

With an average of 9.9h of daylight, December has the shortest days of the year.

How many hours of daylight does Grady have in December?

In December, the average length of the day is 9.9h.

How many hours of sunshine does Grady have in December?

In December, the average sunshine in Grady is 5h.

When is the lowest UV index in Grady?

Months with the lowest UV index in Grady are January, February and December, with an average maximum UV index of 3.

How high is the UV index in December in Grady?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Grady, AR

Average temperature in December - Grady, AR
  • Average high temperature in December: 53.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in December
Grady, AR

Average pressure in December - Grady, 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
Grady, AR

Average wind speed in December - Grady, AR
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Grady, AR

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

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in December
Grady, AR

Average rainfall in December - Grady, AR
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Grady, AR

Average rainfall days in December - Grady, AR
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall in December
Grady, AR

Average snowfall in December - Grady, AR
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.55").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Grady, AR

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

The month with the highest number of snowfall days is February (1.1 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
Grady, AR

Average daylight in December / Average sunshine in December - Grady, AR
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in December
Grady, AR

Average sunshine days in December - Grady, AR
  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index in December
Grady, AR

Average UV index in December - Grady, AR
  • Average UV index in December: 3

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in December
Grady, AR

Average cloud cover in December - Grady, 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 26).

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Average visibility in December
Grady, AR

Average visibility in December - Grady, 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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