December weather forecast
Gasburg, VA

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Weather in December

December, the first month of the winter in Gasburg, is still a cool month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 36.5°F (2.5°C).

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a refreshing 58.1°F (14.5°C) in November to a fresh 50.9°F (10.5°C). An average temperature of 36.5°F (2.5°C) is recorded during the nights in December.

Humidity

May and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Gasburg, in December, it is raining for 11.6 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Gasburg, there are 160.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 0.8 days. Throughout December, 0.63" (16mm) of snow is accumulated. Throughout the year, there are 7.2 snowfall days, and 4.84" (123mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:05 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:06 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary 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. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What is the usual temperature for Gasburg in December?

The high-temperature during December is 50.9°F (10.5°C) and the low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 86°F (30°C).

What is the most humid month?

The months with the highest humidity are May and December, with an average relative humidity of 78%.

What is the average humidity in December?

In Gasburg, the average relative humidity in December is 78%.

How many days does it rain in December in Gasburg?

In Gasburg, in December, it is raining for 11.6 days, with typically 2.8" (71mm) of accumulated precipitation.

How much does it snow in December?

In Gasburg, during December, snow falls for 0.8 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

How many hours of daylight does Gasburg have in December?

In December, the average day length is 9h and 43min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:06 pm EST.

What are the months with the least sunshine in Gasburg?

The months with the least sunshine are January and December, with an average of 5.4h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.4h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Gasburg, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Gasburg, VA

Average temperature in December - Gasburg, VA
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in December
Gasburg, VA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Gasburg, VA

Average wind speed in December - Gasburg, VA
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Gasburg, VA

Average humidity in December - Gasburg, VA
  • Average humidity in December: 78%

The months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in December
Gasburg, VA

Average rainfall in December - Gasburg, VA
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Gasburg, VA

Average rainfall days in December - Gasburg, VA
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Gasburg, VA

Average snowfall in December - Gasburg, VA
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Gasburg, VA

Average snowfall days in December - Gasburg, VA
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in December
Gasburg, VA

Average sunshine days in December - Gasburg, VA
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in December
Gasburg, VA

Average UV index in December - Gasburg, 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 and December (UV index 2).

Average cloud cover in December
Gasburg, VA

Average cloud cover in December - Gasburg, VA
  • Average cloud cover in December: 42

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 32).

Average visibility in December
Gasburg, VA

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

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

Gasburg, Virginia, USA

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