December weather forecast and climate
Ellendale, DE

Weather in December

December, the first month of the winter, in Ellendale, is still a chilly month, with average temperature varying between 46.8°F (8.2°C) and 36.3°F (2.4°C).

Temperature

In Ellendale, Delaware, the average high-temperature in December marginally drops, from a cool 54.5°F (12.5°C) in November, to a frosty 46.8°F (8.2°C). In Ellendale, Delaware, in December, the average low-temperature is 36.3°F (2.4°C).

Humidity

In Ellendale, the average relative humidity is 77%.

Rainfall

In Ellendale, in December, it is raining for 10.2 days, with typically 1.89" (48mm) of accumulated precipitation. In Ellendale, during the entire year, the rain falls for 152.4 days and collects up to 25.94" (659mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, November and December. In Ellendale, during December, snow falls for 1.7 days and regularly aggregates up to 0.83" (21mm) of snow. In Ellendale, during the entire year, snow falls for 10.4 days, and aggregates up to 4.29" (109mm) of snow.

Daylight

December has the shortest days of the year in Ellendale, with an average of 9.5h of daylight.

Sunshine

The average sunshine in December is 5.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Ellendale. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in December in Ellendale?

In Ellendale, in December, the average high-temperature is 46.8°F (8.2°C), and the average low-temperature is 36.3°F (2.4°C).

What is the average humidity in December in Ellendale?

In December, the average relative humidity is 77%.

How much does it rain in Ellendale in December?

In Ellendale, in December, during 10.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How many days does it snow in December in Ellendale?

In Ellendale, Delaware, during December, snow falls for 1.7 days and regularly aggregates up to 0.83" (21mm) of snow.

What is the month with the shortest days in Ellendale?

December has the shortest days of the year in Ellendale, with an average of 9.5h of daylight.

How many hours of daylight does Ellendale have in December?

In December, the average length of the day is 9.5h.

How many hours of sunshine does Ellendale have in December?

In December, the average sunshine is 5.2h.

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

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

How high is the UV index in December in Ellendale?

In Ellendale, Delaware, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Ellendale, DE

Average temperature in December - Ellendale, DE
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 36.3°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 (29.7°F).

[Resources]

Average pressure in December
Ellendale, DE

Average pressure in December - Ellendale, DE
  • Average pressure in December: 30.1"

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

[Resources]

Average wind speed in December
Ellendale, DE

Average wind speed in December - Ellendale, DE
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is February (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

[Resources]

Average humidity in December
Ellendale, DE

Average humidity in December - Ellendale, DE
  • Average humidity in December: 77%

The month with the highest relative humidity is May (80%).
Months with the lowest relative humidity are January and November (74%).

[Resources]

Average rainfall in December
Ellendale, DE

Average rainfall in December - Ellendale, DE
  • Average rainfall in December: 1.89"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.5").

[Resources]

Average rainfall days in December
Ellendale, DE

Average rainfall days in December - Ellendale, DE
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

[Resources]

Average snowfall in December
Ellendale, DE

Average snowfall in December - Ellendale, DE
  • Average snowfall in December: 0.83"

The month with the highest snowfall is January (1.22").
Months with the least snowfall are April, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Ellendale, DE

Average snowfall days in December - Ellendale, DE
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.3 days).
Months with the least snowfall days are April, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Ellendale, DE

Average daylight in December / Average sunshine in December - Ellendale, DE
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.2h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5h).

[Resources]

Average sunshine days in December
Ellendale, DE

Average sunshine days in December - Ellendale, DE
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (11.6 days).

[Resources]

Average UV index in December
Ellendale, DE

Average UV index in December - Ellendale, DE
  • Average UV index in December: 2

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

[Resources]

Average cloud cover in December
Ellendale, DE

Average cloud cover in December - Ellendale, DE
  • Average cloud cover in December: 44

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

[Resources]

Average visibility in December
Ellendale, DE

Average visibility in December - Ellendale, DE
  • Average visibility in December: 6mi

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

[Resources]