December weather forecast and climate
Winchester, AR

Weather in December

December, the first month of the winter, in W"ter, is still a cool month, with average temperature varying between 40.6°F (4.8°C) and 53.2°F (11.8°C).

Temperature

In W"ter, the average high-temperature slightly decreases, from an enjoyable 61.7°F (16.5°C) in November, to a cool 53.2°F (11.8°C). In December, in W"ter, the average low-temperature is 40.6°F (4.8°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In December, in W"ter, the rain falls for 11.6 days. Throughout December, 3.7" (94mm) of precipitation is accumulated. In W"ter, during the entire year, the rain falls for 152.6 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in W"ter. In W"ter, in December, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated. In W"ter, Arkansas, during the entire year, snow falls for 3.1 days, and aggregates up to 1.5" (38mm) of snow.

Daylight

December has the shortest days of the year in W"ter, with an average of 9.9h of daylight.

Sunshine

The average sunshine in December is 5.1h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in W"ter. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 W"ter?

In December, in W"ter, Arkansas, the average high-temperature is 53.2°F (11.8°C), and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in December in W"ter?

In December, the average relative humidity in W"ter is 78%.

How much does it rain in W"ter in December?

In W"ter, during December, the rain falls for 11.6 days and regularly aggregates up to 3.7" (94mm) of precipitation.

How many days does it snow in December in W"ter?

In December, it is snowing for 0.5 days. Throughout December, 0.08" (2mm) of snow is accumulated.

What is the month with the shortest days in W"ter?

December has the shortest days of the year in W"ter, Arkansas, with an average of 9.9h of daylight.

What is the average length of the day in December in W"ter?

In W"ter, the average length of the day in December is 9.9h.

How long on average sun shines in December in W"ter?

The average sunshine in December is 5.1h.

When is the lowest UV index in W"ter?

Months with the lowest UV index in W"ter, Arkansas, are January, February and December, with an average maximum UV index of 3.

What is the UV index intensity in December in W"ter?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Winchester, AR

Average temperature in December - Winchester, AR
  • Average high temperature in December: 53.2°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 (50.5°F).

  • Average low temperature in December: 40.6°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 (37°F).

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Average pressure in December
Winchester, AR

Average pressure in December - Winchester, 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
Winchester, AR

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

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Winchester, AR

Average humidity in December - Winchester, 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 (67%).

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Average rainfall in December
Winchester, AR

Average rainfall in December - Winchester, AR
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is April (4.37").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Winchester, AR

Average rainfall days in December - Winchester, AR
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.6 days).

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Average snowfall in December
Winchester, AR

Average snowfall in December - Winchester, AR
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Winchester, AR

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

The month with the highest number of snowfall days is February (1.3 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
Winchester, AR

Average daylight in December / Average sunshine in December - Winchester, 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: 5.1h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Winchester, AR

Average sunshine days in December - Winchester, AR
  • Average sunshine days in December: 17 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in December
Winchester, AR

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

Months with the highest UV index are June, July and August (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
Winchester, AR

Average cloud cover in December - Winchester, 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
Winchester, AR

Average visibility in December - Winchester, 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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