December weather forecast
Rosston, AR

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Weather in December

December, the first month of the winter in Rosston, 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 the transition to December, Rosston observes a minor drop in the average high-temperature, shifting from a refreshing 62.4°F (16.9°C) in November to a fresh 54.3°F (12.4°C). Rosston's average low-temperature is measured at a cold 39.9°F (4.4°C) during December.

Humidity

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

Rainfall

In Rosston, in December, it is raining for 13 days, with typically 3.7" (94mm) of accumulated precipitation. Throughout the year, in Rosston, 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

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:04 pm. On the last day of December, in Rosston, sunrise is at 7:17 am and sunset at 5:15 pm CST.

Sunshine

The average sunshine in December in Rosston is 5.1h.

UV index

December is the month with the lowest UV index in Rosston, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the temperature in December in Rosston?

In Rosston, 54.3°F (12.4°C) is the average high-temperature and 39.9°F (4.4°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 100.4°F (38°C).

What are the most humid months in Rosston?

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

What is the average humidity in December in Rosston?

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

How many days does it rain in December in Rosston?

In Rosston, Arkansas, in December, during 13 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

When it does not snow in Rosston?

April through October and December are months without snowfall.

Does it snow in Rosston in December?

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

What is the month with the shortest days in Rosston?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Rosston, Arkansas.

How many hours of daylight does Rosston have in December?

In December, the average day length in Rosston, Arkansas, is 9h and 58min.

When is the sunrise / sunset in December in Rosston?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 5:04 pm. On the last day of the month, in Rosston, sunrise is at 7:17 am and sunset at 5:15 pm CST.

How many hours of sunshine does Rosston have in December?

The average sunshine duration in December is 5.1h.

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

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

What is the UV index intensity in December in Rosston?

The average daily maximum UV index in December in Rosston, Arkansas, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rosston, AR

Average temperature in December - Rosston, 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
Rosston, AR

Average pressure in December - Rosston, AR
  • Average pressure in December: 30.13"Hg

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

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Average wind speed in December
Rosston, AR

Average wind speed in December - Rosston, 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
Rosston, AR

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

The 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
Rosston, AR

Average rainfall in December - Rosston, 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
Rosston, AR

Average rainfall days in December - Rosston, 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
Rosston, AR

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

The month with the highest snowfall is February (0.59").
The 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
Rosston, AR

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

The month with the highest number of snowfall days is February (1.5 days).
The 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
Rosston, AR

Average daylight in December / Average sunshine in December - Rosston, AR
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Rosston, AR

Average sunshine days in December - Rosston, 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
Rosston, AR

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

The 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
Rosston, AR

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

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

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Average visibility in December
Rosston, AR

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

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

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Rosston, Arkansas, USA

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