December weather forecast
Elkton, SD

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Weather in December

December, the first month of the winter in Elkton, is also a subzero cold month, with an average temperature varying between 25.7°F (-3.5°C) and 14.4°F (-9.8°C).

Temperature

With the onset of December, Elkton's weather experiences a distinct temperature drop, moving from a wintry 41.7°F (5.4°C) in November to a subzero cold 25.7°F (-3.5°C). An average low-temperature of 14.4°F (-9.8°C) is observed during the December nights.

Humidity

The average relative humidity in December is 86%.

Rainfall

In December, the rain falls for 3.8 days. Throughout December, 0.98" (25mm) of precipitation is accumulated. In Elkton, during the entire year, the rain falls for 113.8 days and collects up to 20.59" (523mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 11.6 days and accumulates 4.8" (122mm) of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:42 am and sunset at 4:48 pm. On the last day of December, sunrise is at 8:01 am and sunset at 4:57 pm CST.

Sunshine

In December, the average sunshine in Elkton is 4.1h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 25.7°F (-3.5°C) and 14.4°F (-9.8°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 86%.

How many days does it rain in December?

In Elkton, in December, it is raining for 3.8 days, with typically 0.98" (25mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 11.6 days and typically aggregates up to 4.8" (122mm) of snow.

How many days does it snow in December?

In Elkton, in December, during 11.6 snowfall days, 4.8" (122mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

What is the average length of the day in December?

In Elkton, the average day length in December is 8h and 56min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:42 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 4:57 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.1h.

When is the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

How high is the UV index in December in Elkton?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Elkton, SD

Average temperature in December - Elkton, SD
  • Average high temperature in December: 25.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in December: 14.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in December
Elkton, SD

Average pressure in December - Elkton, SD
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Elkton, SD

Average wind speed in December - Elkton, SD
  • Average wind speed in December: 10.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in December
Elkton, SD

Average humidity in December - Elkton, SD
  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Elkton, SD

Average rainfall in December - Elkton, SD
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and November (0.63").

Average rainfall days in December
Elkton, SD

Average rainfall days in December - Elkton, SD
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in December
Elkton, SD

Average snowfall in December - Elkton, SD
  • Average snowfall in December: 4.8"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Elkton, SD

Average snowfall days in December - Elkton, SD
  • Average snowfall days in December: 11.6 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Elkton, SD

Average daylight in December / Average sunshine in December - Elkton, SD
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Elkton, SD

Average sunshine days in December - Elkton, SD
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Elkton, SD

Average UV index in December - Elkton, SD
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Elkton, SD

Average cloud cover in December - Elkton, SD
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Elkton, SD

Average visibility in December - Elkton, SD
  • Average visibility in December: 6mi

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

Elkton, South Dakota, USA

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