December weather forecast
Monroe, VA

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Weather in December

December, the first month of the winter in Monroe, is also a frosty month, with an average temperature varying between 47.3°F (8.5°C) and 32.9°F (0.5°C).

Temperature

December signifies a gentle decline in Monroe's average high-temperature, easing from a moderate 55.4°F (13°C) in November to a frosty 47.3°F (8.5°C). Throughout December, the temperature tends to fall to a consistent average low of 32.9°F (0.5°C).

Humidity

With an average relative humidity of 77%, December is the most humid month.

Rainfall

In Monroe, Virginia, during December, the rain falls for 10.4 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Monroe, during the entire year, the rain falls for 156.7 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

Months with snowfall in Monroe are January through April, October through December. In Monroe, in December, snow falls for 1.9 days, with typically accumulated 2.05" (52mm) of snow. Throughout the year, in Monroe, there are 14.1 snowfall days, and 10.94" (278mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:58 pm. On the last day of December, sunrise is at 7:31 am and sunset at 5:08 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5.4h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are December temperatures in Monroe?

The average high-temperature, in December, in Monroe, is 47.3°F (8.5°C), while the average low-temperature is 32.9°F (0.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 96.8°F (36°C).

What is the most humid month in Monroe?

The most humid month in Monroe is December, with an average relative humidity of 77%.

What is the average humidity in December in Monroe?

The average relative humidity in December in Monroe is 77%.

How many days does it rain in December in Monroe?

In Monroe, Virginia, in December, during 10.4 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How much does it snow in Monroe in December?

In Monroe, Virginia, in December, snow falls for 1.9 days, with typically accumulated 2.05" (52mm) of snow.

What is the month with the shortest days in Monroe?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

What is the average length of the day in December in Monroe?

The average day length in December is 9h and 38min.

When is the sunrise / sunset in December in Monroe?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 4:58 pm. On the last day of the month, in Monroe, sunrise is at 7:31 am and sunset at 5:08 pm EST.

What is the month with the least sunshine in Monroe?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Monroe?

In Monroe, the average sunshine duration in December is 5.4h.

When is the lowest UV index in Monroe?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Monroe.

What is the UV index intensity in December in Monroe?

In December, the average daily maximum UV index in Monroe is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Monroe, VA

Average temperature in December - Monroe, VA
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in December: 32.9°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 (27.7°F).

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Average pressure in December
Monroe, VA

Average pressure in December - Monroe, VA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Monroe, VA

Average wind speed in December - Monroe, VA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in December
Monroe, VA

Average humidity in December - Monroe, VA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in December
Monroe, VA

Average rainfall in December - Monroe, VA
  • Average rainfall in December: 2.91"

The wettest months (with the highest rainfall) are April and May (3.07").
The driest months (with the least rainfall) are July and September (1.89").

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Average rainfall days in December
Monroe, VA

Average rainfall days in December - Monroe, VA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Monroe, VA

Average snowfall in December - Monroe, VA
  • Average snowfall in December: 2.05"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Monroe, VA

Average snowfall days in December - Monroe, VA
  • Average snowfall days in December: 1.9 days

The months with the highest number of snowfall days are January and February (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Monroe, VA

Average daylight in December / Average sunshine in December - Monroe, VA
  • Average daylight in December: 9h and 4min

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

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Monroe, VA

Average sunshine days in December - Monroe, VA
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11 days).

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Average UV index in December
Monroe, VA

Average UV index in December - Monroe, VA
  • 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 and December (UV index 2).

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Average cloud cover in December
Monroe, VA

Average cloud cover in December - Monroe, VA
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in December
Monroe, VA

Average visibility in December - Monroe, VA
  • Average visibility in December: 6mi

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

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Monroe, Virginia, USA

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