December weather forecast
Rising Sun, MD

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Weather in December

The first month of the winter, December, is still a chilly month in Rising Sun, Maryland, with an average temperature ranging between min 31.3°F (-0.4°C) and max 43.2°F (6.2°C).

Temperature

December ushers in a minor alteration in Rising Sun's climate, with the average high-temperature moving from November's cool 51.6°F (10.9°C) to a frosty 43.2°F (6.2°C). Throughout the month of December, Rising Sun witnesses an average low-temperature of 31.3°F (-0.4°C).

Humidity

The average relative humidity in December is 79%.

Rainfall

In December, in Rising Sun, Maryland, the rain falls for 8.6 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Rising Sun, during the entire year, the rain falls for 130.4 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Rising Sun. In Rising Sun, during December, snow falls for 2.5 days and regularly aggregates up to 0.59" (15mm) of snow. In Rising Sun, during the entire year, snow falls for 16.2 days and aggregates up to 5.35" (136mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of December, in Rising Sun, sunrise is at 7:25 am and sunset at 4:50 pm EST.

Sunshine

The average sunshine in December in Rising Sun is 5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rising Sun. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

How cold does it get in Rising Sun in December?

In Rising Sun, in December, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 31.3°F (-0.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in December in Rising Sun?

In December, the average relative humidity in Rising Sun, Maryland, is 79%.

How much does it rain in Rising Sun in December?

In Rising Sun, during December, the rain falls for 8.6 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many days does it snow in December in Rising Sun?

In Rising Sun, Maryland, in December, snow falls for 2.5 days, with typically accumulated 0.59" (15mm) of snow.

What is the month with the shortest days in Rising Sun?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Rising Sun?

In Rising Sun, the average day length in December is 9h and 25min.

When are sunrise and sunset in December in Rising Sun?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of the month, in Rising Sun, Maryland, sunrise is at 7:25 am and sunset at 4:50 pm EST.

How many hours of sunshine does Rising Sun have in December?

The average sunshine duration in December in Rising Sun is 5h.

What are the months with the lowest UV index in Rising Sun?

The months with the lowest UV index in Rising Sun, Maryland, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Rising Sun?

In Rising Sun, Maryland, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Rising Sun, MD

Average temperature in December - Rising Sun, MD
  • Average high temperature in December: 43.2°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 (36.7°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in December
Rising Sun, MD

Average pressure in December - Rising Sun, MD
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Rising Sun, MD

Average wind speed in December - Rising Sun, MD
  • Average wind speed in December: 8.3mph

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Rising Sun, MD

Average humidity in December - Rising Sun, MD
  • Average humidity in December: 79%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).

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Average rainfall in December
Rising Sun, MD

Average rainfall in December - Rising Sun, MD
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in December
Rising Sun, MD

Average rainfall days in December - Rising Sun, MD
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6 days).

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Average snowfall in December
Rising Sun, MD

Average snowfall in December - Rising Sun, MD
  • Average snowfall in December: 0.59"

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Rising Sun, MD

Average snowfall days in December - Rising Sun, MD
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Rising Sun, MD

Average daylight in December / Average sunshine in December - Rising Sun, MD
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Rising Sun, MD

Average sunshine days in December - Rising Sun, MD
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (13.2 days).

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Average UV index in December
Rising Sun, MD

Average UV index in December - Rising Sun, 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, February, November and December (UV index 2).

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Average cloud cover in December
Rising Sun, MD

Average cloud cover in December - Rising Sun, MD
  • Average cloud cover in December: 46

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Rising Sun, MD

Average visibility in December - Rising Sun, MD
  • Average visibility in December: 6mi

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

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Rising Sun, Maryland, USA

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