December weather forecast
Dover, AR

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Weather in December

December, the first month of the winter in Dover, is still a chilly month, with an average temperature ranging between min 35.1°F (1.7°C) and max 49.6°F (9.8°C).

Temperature

The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a mild 58.6°F (14.8°C) in November to a frosty 49.6°F (9.8°C). In December, the temperature drops to an average of 35.1°F (1.7°C) at night.

Humidity

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

Rainfall

In December, in Dover, the rain falls for 10.2 days. Throughout December, 2.83" (72mm) of precipitation is accumulated. In Dover, during the entire year, the rain falls for 156 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, there are 4.5 snowfall days, and 2.44" (62mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:59 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:10 pm CST.

Sunshine

The average sunshine in December is 5.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What is the average December temperature?

The high-temperature during December is 49.6°F (9.8°C) and the low-temperature is 35.1°F (1.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 91.4°F (33°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Dover, in December, during 10.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.31" (8mm) of snow.

What is the month with the shortest days in Dover?

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

What is the average length of the day in December?

In December, the average day length in Dover is 9h and 49min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:10 pm CST.

How long on average sun shines in December?

The average sunshine duration in December in Dover is 5.5h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Dover, AR

Average temperature in December - Dover, AR
  • Average high temperature in December: 49.6°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in December
Dover, AR

Average pressure in December - Dover, 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
Dover, AR

Average wind speed in December - Dover, AR
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in December
Dover, AR

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

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July, August and October (73%).

Average rainfall in December
Dover, AR

Average rainfall in December - Dover, AR
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is January (2.32").

Average rainfall days in December
Dover, AR

Average rainfall days in December - Dover, AR
  • Average rainfall days in December: 10.2 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in December
Dover, AR

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Dover, AR

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

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Dover, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in December
Dover, AR

Average sunshine days in December - Dover, AR
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Dover, AR

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

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

Average cloud cover in December
Dover, AR

Average cloud cover in December - Dover, AR
  • Average cloud cover in December: 41

The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in December
Dover, AR

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

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

Dover, Arkansas, USA

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