December weather forecast
Magnolia, DE

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Weather in December

The first month of the winter, December, is also a frosty month in Magnolia, Delaware, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 46.2°F (7.9°C).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's cool 54.3°F (12.4°C) to a frosty 46.2°F (7.9°C). The month of December records an average low-temperature of 35.6°F (2°C) in Magnolia.

Humidity

In Magnolia, Delaware, the average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 2.09" (53mm) of precipitation is accumulated. In Magnolia, during the entire year, the rain falls for 152.3 days and collects up to 26.3" (668mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.7 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, in Magnolia, there are 10.1 snowfall days, and 4.61" (117mm) of snow is accumulated.

Daylight

The month with the shortest days in Magnolia is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:49 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the usual temperature for Magnolia in December?

An average high-temperature, in December, in Magnolia, is 46.2°F (7.9°C) and the average low-temperature is 35.6°F (2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in December in Magnolia?

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

How much does it rain in Magnolia in December?

In Magnolia, in December, it is raining for 10.5 days, with typically 2.09" (53mm) of accumulated precipitation.

When does it start to snow in Magnolia?

December is the first month it typically snows. Throughout December, in the average 1.7 snowfall days, it receives 0.51" (13mm) of snow.

What is the month with the shortest days in Magnolia?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Magnolia, Delaware.

How many hours of daylight does Magnolia have in December?

In Magnolia, the average day length in December is 9h and 29min.

When is the sunrise / sunset in December in Magnolia?

On the first day of December in Magnolia, Delaware, sunrise is at 7:02 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:49 pm EST.

How many hours of sunshine does Magnolia have in December?

In Magnolia, Delaware, the average sunshine duration in December is 5.2h.

When is the lowest UV index in Magnolia?

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

What is the UV index intensity in December in Magnolia?

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

Average temperature in December - Magnolia, DE
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Magnolia, DE

Average pressure in December - Magnolia, DE
  • 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
Magnolia, DE

Average wind speed in December - Magnolia, DE
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in December
Magnolia, DE

Average humidity in December - Magnolia, DE
  • 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%).

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Average rainfall in December
Magnolia, DE

Average rainfall in December - Magnolia, DE
  • Average rainfall in December: 2.09"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in December
Magnolia, DE

Average rainfall days in December - Magnolia, DE
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in December
Magnolia, DE

Average snowfall in December - Magnolia, DE
  • Average snowfall in December: 0.51"

The month with the highest snowfall is January (1.65").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Magnolia, DE

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

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Magnolia, DE
  • 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 0min).

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Average sunshine days in December
Magnolia, DE

Average sunshine days in December - Magnolia, DE
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in December
Magnolia, DE

Average UV index in December - Magnolia, DE
  • 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
Magnolia, DE

Average cloud cover in December - Magnolia, DE
  • Average cloud cover in December: 45

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
Magnolia, DE

Average visibility in December - Magnolia, DE
  • 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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Magnolia, Delaware, USA

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