December weather forecast
Kilmarnock, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Kilmarnock, Maryland, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 34.7°F (1.5°C).

Temperature

In December, the average high-temperature marginally decreases from a cool 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). During the nights in December, Kilmarnock experiences a consistent average temperature of 34.7°F (1.5°C).

Humidity

The average relative humidity in December in Kilmarnock is 75%.

Rainfall

In December, in Kilmarnock, the rain falls for 11.4 days. Throughout December, 2.83" (72mm) of precipitation is accumulated. In Kilmarnock, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Kilmarnock, Maryland, in December, snow falls for 2.4 days, with typically accumulated 0.63" (16mm) of snow. In Kilmarnock, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

In Kilmarnock, the average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What are December temperatures in Kilmarnock?

During December, Kilmarnock experiences an average high-temperature of 45.5°F (7.5°C) and a low-temperature of 34.7°F (1.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 91.4°F (33°C).

What is the average humidity in December in Kilmarnock?

The average relative humidity in December in Kilmarnock is 75%.

How many days does it rain in December in Kilmarnock?

In Kilmarnock, Maryland, during December, the rain falls for 11.4 days and regularly aggregates up to 2.83" (72mm) of precipitation.

How many days does it snow in December in Kilmarnock?

In Kilmarnock, in December, snow falls for 2.4 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days in Kilmarnock?

The month with the shortest days in Kilmarnock, Maryland, is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Kilmarnock have in December?

In December, the average day length in Kilmarnock is 9h and 29min.

When are sunrise and sunset in December in Kilmarnock?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How many hours of sunshine does Kilmarnock have in December?

In December, the average sunshine duration in Kilmarnock is 5.2h.

What are the months with the lowest UV index in Kilmarnock?

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

What is the UV index intensity in December in Kilmarnock?

In Kilmarnock, the average daily maximum UV index in December 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
Kilmarnock, MD

Average temperature in December - Kilmarnock, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in December
Kilmarnock, MD

Average pressure in December - Kilmarnock, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Kilmarnock, MD

Average wind speed in December - Kilmarnock, MD
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Kilmarnock, MD

Average humidity in December - Kilmarnock, MD
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in December
Kilmarnock, MD

Average rainfall in December - Kilmarnock, MD
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Kilmarnock, MD

Average rainfall days in December - Kilmarnock, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Kilmarnock, MD

Average snowfall in December - Kilmarnock, MD
  • Average snowfall in December: 0.63"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Kilmarnock, MD

Average snowfall days in December - Kilmarnock, MD
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Kilmarnock, MD

Average daylight in December / Average sunshine in December - Kilmarnock, MD
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in December
Kilmarnock, MD

Average sunshine days in December - Kilmarnock, MD
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in December
Kilmarnock, MD

Average UV index in December - Kilmarnock, MD
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in December
Kilmarnock, MD

Average cloud cover in December - Kilmarnock, MD
  • Average cloud cover in December: 44

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Kilmarnock, MD

Average visibility in December - Kilmarnock, MD
  • 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).

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Kilmarnock, Maryland, USA

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