December weather forecast
Rehobeth, MD

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Weather in December

December, the first month of the winter in Rehobeth, is also a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 38.3°F (3.5°C).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a moderate 55.9°F (13.3°C) in November to a frosty 48.6°F (9.2°C). In December, the temperature drops to an average of 38.3°F (3.5°C) at night.

Humidity

The average relative humidity in December in Rehobeth is 77%.

Rainfall

In Rehobeth, in December, it is raining for 9.5 days, with typically 1.1" (28mm) of accumulated precipitation. In Rehobeth, during the entire year, the rain falls for 117.5 days and collects up to 13.23" (336mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Rehobeth, during December, snow falls for 1.2 days and regularly aggregates up to 0.08" (2mm) of snow. Throughout the year, there are 6 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:43 pm. On the last day of December, in Rehobeth, sunrise is at 7:18 am and sunset at 4:53 pm EST.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What are the temperatures in December?

The high-temperature during December is 48.6°F (9.2°C) and the low-temperature is 38.3°F (3.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In Rehobeth, in December, during 9.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How many days does it snow in December in Rehobeth?

In Rehobeth, during December, snow falls for 1.2 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In Rehobeth, the average day length in December is 9h and 35min.

What time are sunrise and sunset in December in Rehobeth?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:53 pm EST.

How many hours of sunshine does Rehobeth have in December?

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

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Rehobeth, MD

Average temperature in December - Rehobeth, MD
  • Average high temperature in December: 48.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 38.3°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 (32.2°F).

Average pressure in December
Rehobeth, MD

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Rehobeth, MD

Average wind speed in December - Rehobeth, MD
  • Average wind speed in December: 9.9mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

Average humidity in December
Rehobeth, MD

Average humidity in December - Rehobeth, MD
  • Average humidity in December: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (74%).

Average rainfall in December
Rehobeth, MD

Average rainfall in December - Rehobeth, MD
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is October (1.54").
The driest months (with the least rainfall) are January and May (0.94").

Average rainfall days in December
Rehobeth, MD

Average rainfall days in December - Rehobeth, MD
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (12.6 days).
The months with the least rainy days are January and November (7.5 days).

Average snowfall in December
Rehobeth, MD

Average snowfall in December - Rehobeth, MD
  • Average snowfall in December: 0.08"

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Rehobeth, MD

Average snowfall days in December - Rehobeth, MD
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (1.8 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
Rehobeth, MD

Average daylight in December / Average sunshine in December - Rehobeth, MD
  • Average daylight in December: 9h and 4min

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 36min).

  • Average sunshine in December: 5h and 2min

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).

Average sunshine days in December
Rehobeth, MD

Average sunshine days in December - Rehobeth, MD
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is August (14.6 days).

Average UV index in December
Rehobeth, MD

Average UV index in December - Rehobeth, 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
Rehobeth, MD

Average cloud cover in December - Rehobeth, MD
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in December
Rehobeth, MD

Average visibility in December - Rehobeth, 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).

Rehobeth, Maryland, USA

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