December weather forecast
Osceola, AR

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Weather in December

December cl" the arrival of winter in Osceola, boasting below-average temperatures from 37.2°F (2.9°C) to 49.1°F (9.5°C). The chill is matched by increased snowfall, rain, and high relative humidity, mimicking the typical winter shades of the region. The extension of daylight hits its annual low, while sunshine dwindles, marking the shortest days of the year. Wind, although slightly weaker than in November, remains prominent, often contributing to the perceived cold.

Temperature

Osceola's progression into December involves a drop in the average high-temperature, receding from a mild 58.1°F (14.5°C) in November to a chilly 49.1°F (9.5°C). Osceola, in December, observes a steady average low-temperature of 37.2°F (2.9°C).

Humidity

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

Rainfall

In December, in Osceola, Arkansas, the rain falls for 10.8 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. In Osceola, during the entire year, the rain falls for 148.3 days and collects up to 36.77" (934mm) of precipitation.

Snowfall

Months with snowfall are January through March, October through December. In Osceola, during December, snow falls for 0.5 days and regularly aggregates up to 0.43" (11mm) of snow. In Osceola, Arkansas, during the entire year, snow falls for 5.6 days and aggregates up to 4.06" (103mm) of snow.

Daylight

December has the shortest days of the year in Osceola, Arkansas, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 4:46 pm. On the last day of December, in Osceola, sunrise is at 7:09 am and sunset at 4:56 pm CST.

Sunshine

The average sunshine in December in Osceola is 5h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the average December temperature in Osceola?

In Osceola, in December, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 37.2°F (2.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 87.8°F (31°C).

What is the average humidity in December in Osceola?

The average relative humidity in December is 77%.

How much does it rain in Osceola in December?

In Osceola, during December, the rain falls for 10.8 days and regularly aggregates up to 3.35" (85mm) of precipitation.

How many days does it snow in December in Osceola?

In December, in Osceola, it is snowing for 0.5 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Osceola?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Osceola, Arkansas.

How many hours of daylight does Osceola have in December?

The average day length in December is 9h and 47min.

When is the sunrise / sunset in December in Osceola?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:56 pm CST.

How long on average sun shines in December in Osceola?

The average sunshine duration in December in Osceola is 5h.

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

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

How high is the UV index in December in Osceola?

In December, the average daily maximum UV index in Osceola, Arkansas, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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
Osceola, AR

Average temperature in December - Osceola, 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 (71.6°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December
Osceola, AR

Average pressure in December - Osceola, AR
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Osceola, AR

Average wind speed in December - Osceola, 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).

Average humidity in December
Osceola, AR

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

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

Average rainfall in December
Osceola, AR

Average rainfall in December - Osceola, AR
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is February (4.21").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Osceola, AR

Average rainfall days in December - Osceola, AR
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in December
Osceola, AR

Average snowfall in December - Osceola, AR
  • Average snowfall in December: 0.43"

The month with the highest snowfall is March (1.22").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Osceola, AR

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Osceola, AR
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Osceola, AR

Average sunshine days in December - Osceola, AR
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (20.1 days).
The months with the least sunshine days are June and July (13.3 days).

Average UV index in December
Osceola, AR

Average UV index in December - Osceola, 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).

Average cloud cover in December
Osceola, AR

Average cloud cover in December - Osceola, 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).

Average visibility in December
Osceola, AR

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

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

Osceola, Arkansas, USA

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