December weather forecast
Hebron, MD

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Weather in December

December, the first month of the winter in Hebron, is still a chilly month, with an average temperature ranging between max 47.7°F (8.7°C) and min 36.1°F (2.3°C).

Temperature

A moderate decline in average high-temperatures is noted in December, moving from a mild 55.8°F (13.2°C) in November to a chilly 47.7°F (8.7°C). Hebron, in the month of December, anticipates a consistent average low-temperature of 36.1°F (2.3°C).

Humidity

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

Rainfall

In December, in Hebron, the rain falls for 7.8 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Hebron, there are 113.9 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Hebron, in December, during 1.7 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Hebron, Maryland, during the entire year, snow falls for 10 days and aggregates up to 1.81" (46mm) of snow.

Daylight

December has the shortest days of the year in Hebron, Maryland, with an average of 9h and 30min of daylight.
On the first day of December in Hebron, sunrise is at 7:01 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:52 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

The months with the lowest UV index in Hebron are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are December temperatures in Hebron?

In December, in Hebron, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 36.1°F (2.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in December in Hebron?

The average relative humidity in December in Hebron, Maryland, is 78%.

How many days does it rain in December in Hebron?

In December, in Hebron, Maryland, the rain falls for 7.8 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

How many days does it snow in December in Hebron?

In Hebron, Maryland, in December, during 1.7 snowfall days, 0.28" (7mm) of snow is typically accumulated.

What is the month with the shortest days in Hebron?

December has the shortest days of the year in Hebron, Maryland, with an average of 9h and 30min of daylight.

How many hours of daylight does Hebron have in December?

In Hebron, Maryland, the average day length in December is 9h and 32min.

What time are sunrise and sunset in December in Hebron?

On the first day of December, sunrise is at 7:01 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:52 pm EST.

How many hours of sunshine does Hebron have in December?

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

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

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

What is the UV index intensity in December in Hebron?

The average daily maximum UV index in December in Hebron, Maryland, is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Hebron, MD

Average temperature in December - Hebron, MD
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in December
Hebron, MD

Average pressure in December - Hebron, MD
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Hebron, MD

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

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in December
Hebron, MD

Average humidity in December - Hebron, MD
  • Average humidity in December: 78%

The months with the highest relative humidity are May, August and September (80%).
The months with the lowest relative humidity are January, February, March and April (75%).

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Average rainfall in December
Hebron, MD

Average rainfall in December - Hebron, MD
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in December
Hebron, MD

Average rainfall days in December - Hebron, MD
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in December
Hebron, MD

Average snowfall in December - Hebron, MD
  • Average snowfall in December: 0.28"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Hebron, MD

Average snowfall days in December - Hebron, MD
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.2 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
Hebron, MD

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

The month with the longest days is June (Average daylight: 14h and 48min).
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 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in December
Hebron, MD

Average sunshine days in December - Hebron, MD
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (14.7 days).

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Average UV index in December
Hebron, MD

Average UV index in December - Hebron, 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 and December (UV index 2).

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Average cloud cover in December
Hebron, MD

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

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Hebron, MD

Average visibility in December - Hebron, 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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Hebron, Maryland, USA

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