December weather forecast
Church Hill, MD

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Weather in December

December, the first month of the winter in Church Hill, is also a frosty month, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.5°F (1.4°C).

Temperature

The start of December signals a gentle decrease in the average high-temperature, transitioning from a cool 54°F (12.2°C) in November to a frosty 45.5°F (7.5°C). Throughout December, Church Hill anticipates an average low-temperature of 34.5°F (1.4°C).

Humidity

In Church Hill, the average relative humidity in December is 76%.

Rainfall

In Church Hill, during December, the rain falls for 7.3 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Church Hill, during the entire year, the rain falls for 107.5 days and collects up to 10.67" (271mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 1.4 days. Throughout December, 0.24" (6mm) of snow is accumulated. Throughout the year, there are 9.4 snowfall days, and 1.73" (44mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December in Church Hill, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:51 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What is the average December temperature in Church Hill?

During December, Church Hill experiences an average high-temperature of 45.5°F (7.5°C) and a low-temperature of 34.5°F (1.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in December?

In Church Hill, Maryland, the average relative humidity in December is 76%.

How much does it rain in December?

In December, the rain falls for 7.3 days. Throughout December, 0.98" (25mm) of precipitation is accumulated.

How many days does it snow in December?

In Church Hill, in December, during 1.4 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 28min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of the month, in Church Hill, sunrise is at 7:23 am and sunset at 4:51 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 5.2h.

What are the months 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 Church Hill, Maryland, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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
Church Hill, MD

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

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in December
Church Hill, MD

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Church Hill, MD

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

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Church Hill, MD

Average humidity in December - Church Hill, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in December
Church Hill, MD

Average rainfall in December - Church Hill, MD
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in December
Church Hill, MD

Average rainfall days in December - Church Hill, MD
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in December
Church Hill, MD

Average snowfall in December - Church Hill, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Church Hill, MD

Average snowfall days in December - Church Hill, MD
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Church Hill, MD

Average daylight in December / Average sunshine in December - Church Hill, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in December
Church Hill, MD

Average sunshine days in December - Church Hill, MD
  • Average sunshine days in December: 21.8 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in December
Church Hill, MD

Average UV index in December - Church Hill, 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).

Average cloud cover in December
Church Hill, MD

Average cloud cover in December - Church Hill, MD
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Church Hill, MD

Average visibility in December - Church Hill, 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).

Church Hill, Maryland, USA

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