December weather forecast and climate
Guernsey, AR

Weather in December

December, the first month of the winter, in Guernsey, is still a cool month, with average temperature varying between 38.8°F (3.8°C) and 54°F (12.2°C).

Temperature

In December, the average high-temperature slightly decreases, from a comfortable 62.1°F (16.7°C) in November, to a fresh 54°F (12.2°C). In Guernsey, the average low-temperature is 38.8°F (3.8°C).

Humidity

Months with the highest humidity are February, March and December, with an average relative humidity of 80%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 2.4" (61mm) of precipitation is accumulated. In Guernsey, during the entire year, the rain falls for 142 days and collects up to 27.17" (690mm) of precipitation.

Snowfall

In Guernsey snow does not fall in April through December.

Daylight

With an average of 10h of daylight, December has the shortest days of the year.

Sunshine

In Guernsey, the average sunshine is 5.2h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Guernsey?

The average high-temperature, in December, in Guernsey, is 54°F (12.2°C), while the average low-temperature is 38.8°F (3.8°C).

What are the most humid months in Guernsey?

Months with the highest humidity are February, March and December, with an average relative humidity of 80%.

What is the average humidity in December in Guernsey?

In December, the average relative humidity in Guernsey is 80%.

How much does it rain in Guernsey in December?

In Guernsey, Arkansas, in December, during 11.1 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

Does it snow in Guernsey in December?

In Guernsey, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Guernsey?

In Guernsey, Arkansas, snow does not fall in April through December.

What is the month with the shortest days in Guernsey?

The month with the shortest days is December, with an average of 10h of daylight.

What is the average length of the day in December in Guernsey?

In Guernsey, Arkansas, the average length of the day in December is 10h.

How many hours of sunshine does Guernsey have in December?

In Guernsey, Arkansas, the average sunshine in December is 5.2h.

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

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

What is the UV index reading in December in Guernsey?

In Guernsey, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Guernsey, AR

Average temperature in December - Guernsey, AR
  • Average high temperature in December: 54°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in December: 38.8°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in December
Guernsey, AR

Average pressure in December - Guernsey, AR
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Guernsey, AR

Average wind speed in December - Guernsey, AR
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in December
Guernsey, AR

Average humidity in December - Guernsey, AR
  • Average humidity in December: 80%

Months with the highest relative humidity are February, March and December (80%).
Months with the lowest relative humidity are August and September (70%).

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Average rainfall in December
Guernsey, AR

Average rainfall in December - Guernsey, AR
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in December
Guernsey, AR

Average rainfall days in December - Guernsey, AR
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in December
Guernsey, AR

Average snowfall in December - Guernsey, AR
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.55").
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Guernsey, AR

Average snowfall days in December - Guernsey, AR
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.7 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
Guernsey, AR

Average daylight in December / Average sunshine in December - Guernsey, AR
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.2h

Months with the most sunshine are July and August (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in December
Guernsey, AR

Average sunshine days in December - Guernsey, AR
  • Average sunshine days in December: 18.1 days

Months with the most sunshine days are January and October (20 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index in December
Guernsey, AR

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

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).

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Average cloud cover in December
Guernsey, AR

Average cloud cover in December - Guernsey, AR
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Guernsey, AR

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

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

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