December weather forecast
Harp, AR

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Weather in December

December, the first month of the winter in Harp, is still a cool month, with an average temperature ranging between max 52.5°F (11.4°C) and min 37.2°F (2.9°C).

Temperature

With the onset of December, Harp's average high-temperature slightly adjusts, moderately receding from November's moderate 60.4°F (15.8°C) to a cool 52.5°F (11.4°C). Harp observes an average low-temperature of 37.2°F (2.9°C) during December.

Humidity

The average relative humidity in December in Harp is 79%.

Rainfall

In Harp, during December, the rain falls for 12 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, there are 166 rainfall days, and 39.21" (996mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Harp, during December, snow falls for 0.5 days and regularly aggregates up to 0.08" (2mm) of snow. In Harp, Arkansas, during the entire year, snow falls for 4.6 days and aggregates up to 1.89" (48mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:01 pm. On the last day of December, in Harp, sunrise is at 7:17 am and sunset at 5:11 pm CST.

Sunshine

The average sunshine in December is 5.3h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the usual temperature for Harp in December?

During December, Harp experiences an average high-temperature of 52.5°F (11.4°C) and a low-temperature of 37.2°F (2.9°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 95°F (35°C).

What is the average humidity in December in Harp?

In December, the average relative humidity is 79%.

How many days does it rain in December in Harp?

In Harp, in December, it is raining for 12 days, with typically 3.58" (91mm) of accumulated precipitation.

How much does it snow in Harp in December?

In Harp, Arkansas, in December, snow falls for 0.5 days, with typically accumulated 0.08" (2mm) of snow.

What is the month with the shortest days in Harp?

The month with the shortest days in Harp, Arkansas, is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Harp have in December?

In December, the average day length is 9h and 55min.

What time are sunrise and sunset in December in Harp?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:11 pm CST.

How long on average sun shines in December in Harp?

In Harp, Arkansas, the average sunshine duration in December is 5.3h.

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

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

How high is the UV index in December in Harp?

In Harp, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Harp, AR

Average temperature in December - Harp, AR
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (49.6°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 (33.6°F).

Average pressure in December
Harp, AR

Average pressure in December - Harp, 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
Harp, AR

Average wind speed in December - Harp, AR
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Harp, AR

Average humidity in December - Harp, AR
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July, September and October (72%).

Average rainfall in December
Harp, AR

Average rainfall in December - Harp, AR
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in December
Harp, AR

Average rainfall days in December - Harp, AR
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in December
Harp, AR

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Harp, AR

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in December
Harp, AR

Average sunshine days in December - Harp, AR
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (10 days).

Average UV index in December
Harp, AR

Average UV index in December - Harp, 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
Harp, AR

Average cloud cover in December - Harp, AR
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in December
Harp, AR

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

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

Harp, Arkansas, USA

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