December weather forecast
Rehoboth, NC

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Weather in December

December, the first month of the winter in Rehoboth, is still a cool month, with an average temperature varying between 37.9°F (3.3°C) and 52.5°F (11.4°C).

Temperature

December ushers in a minor alteration in Rehoboth's climate, with the average high-temperature moving from November's refreshing 58.8°F (14.9°C) to a cool 52.5°F (11.4°C). During the nights in December, an average low-temperature of 37.9°F (3.3°C) is observed.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Rehoboth, in December, during 11.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 166 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Rehoboth are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.47" (12mm) of snow. In Rehoboth, during the entire year, snow falls for 5 days and aggregates up to 3.15" (80mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:54 pm. On the last day of December, sunrise is at 7:20 am and sunset at 5:04 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 5.5h of sunshine.

UV index

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. To guard against the harmful effects of the Sun, minimize exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

During December, Rehoboth experiences an average high-temperature of 52.5°F (11.4°C) and a low-temperature of 37.9°F (3.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How much does it rain in December?

In Rehoboth, during December, the rain falls for 11.3 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 44min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:04 pm EST.

What is the month with the least sunshine?

February and December, with an average of 5.5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Rehoboth have in December?

In Rehoboth, the average sunshine duration in December is 5.5h.

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Rehoboth, NC

Average temperature in December - Rehoboth, NC
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in December: 37.9°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 (32.5°F).

Average pressure in December
Rehoboth, NC

Average pressure in December - Rehoboth, NC
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Rehoboth, NC

Average wind speed in December - Rehoboth, NC
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Rehoboth, NC

Average humidity in December - Rehoboth, NC
  • Average humidity in December: 78%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, February, March, April and November (75%).

Average rainfall in December
Rehoboth, NC

Average rainfall in December - Rehoboth, NC
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in December
Rehoboth, NC

Average rainfall days in December - Rehoboth, NC
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December
Rehoboth, NC

Average snowfall in December - Rehoboth, NC
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Rehoboth, NC

Average snowfall days in December - Rehoboth, NC
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Rehoboth, NC

Average daylight in December / Average sunshine in December - Rehoboth, NC
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

Average sunshine days in December
Rehoboth, NC

Average sunshine days in December - Rehoboth, NC
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Rehoboth, NC

Average UV index in December - Rehoboth, NC
  • Average UV index in December: 3

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

Average cloud cover in December
Rehoboth, NC

Average cloud cover in December - Rehoboth, NC
  • Average cloud cover in December: 40

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in December
Rehoboth, NC

Average visibility in December - Rehoboth, NC
  • Average visibility in December: 6mi

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

Rehoboth, North Carolina, USA

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