December weather forecast
Otwell, AR

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Weather in December

The first month of the winter, December, is also a frosty month in Otwell, Arkansas, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 36.9°F (2.7°C).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a refreshing 58.1°F (14.5°C) in November to a frosty 49.1°F (9.5°C). During December, the nighttime temperature in Otwell averages of 36.9°F (2.7°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Otwell, in December, during 9.4 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Otwell, during the entire year, the rain falls for 145.9 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. In Otwell, during December, snow falls for 0.8 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 6 snowfall days, and 2.28" (58mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:13 am and sunset at 5:00 pm CST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

The months with the lowest UV index are January and December, 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 the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Otwell in December?

The average high-temperature, in December, in Otwell, is 49.1°F (9.5°C), while the average low-temperature is 36.9°F (2.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 87.8°F (31°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Otwell, in December, it is raining for 9.4 days, with typically 1.93" (49mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 0.8 days. Throughout December, 0.31" (8mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the average length of the day in December?

In Otwell, the average day length in December is 9h and 47min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:00 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 5.1h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Otwell, Arkansas, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Otwell, AR

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

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36.9°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average pressure in December
Otwell, AR

Average pressure in December - Otwell, 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 (29.93"Hg).

Average wind speed in December
Otwell, AR

Average wind speed in December - Otwell, AR
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in December
Otwell, AR

Average humidity in December - Otwell, 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%).

Average rainfall in December
Otwell, AR

Average rainfall in December - Otwell, AR
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in December
Otwell, AR

Average rainfall days in December - Otwell, AR
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in December
Otwell, AR

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

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Otwell, AR

Average snowfall days in December - Otwell, AR
  • Average snowfall days in December: 0.8 days

The months with the highest number of snowfall days are January and February (1.8 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
Otwell, AR

Average daylight in December / Average sunshine in December - Otwell, 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 1min

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

Average sunshine days in December
Otwell, AR

Average sunshine days in December - Otwell, AR
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in December
Otwell, AR

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Otwell, AR

Average cloud cover in December - Otwell, AR
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in December
Otwell, AR

Average visibility in December - Otwell, 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).

Otwell, Arkansas, USA

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