December weather forecast
Lanexa, VA

Share

Weather in December

The first month of the winter, December, is still a cool month in Lanexa, Virginia, with an average temperature varying between 50.2°F (10.1°C) and 36.1°F (2.3°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from a moderate 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). Lanexa registers a consistent average low-temperature of 36.1°F (2.3°C) during December.

Humidity

December is the most humid month in Lanexa, with an average relative humidity of 79%.

Rainfall

In Lanexa, in December, it is raining for 8.5 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Lanexa, there are 130.3 rainfall days, and 15.91" (404mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lanexa are January through March, November and December. In Lanexa, in December, during 0.7 snowfall days, 0.12" (3mm) of snow is typically accumulated. In Lanexa, during the entire year, snow falls for 5.9 days and aggregates up to 1.38" (35mm) of snow.

Daylight

December has the shortest days of the year in Lanexa, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:59 pm EST.

Sunshine

In December, the average sunshine is 5.4h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
[Resources]

Frequently asked questions

What is the average December temperature in Lanexa?

The high-temperature, in December, in Lanexa, records 50.2°F (10.1°C), while the low-temperature is 36.1°F (2.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 84.2°F (29°C).

What is the most humid month in Lanexa?

With an average relative humidity of 79%, December is the most humid month in Lanexa.

What is the average humidity in December in Lanexa?

In Lanexa, the average relative humidity in December is 79%.

How much does it rain in Lanexa in December?

In Lanexa, in December, it is raining for 8.5 days, with typically 0.91" (23mm) of accumulated precipitation.

How much does it snow in Lanexa in December?

In Lanexa, Virginia, in December, snow falls for 0.7 days, with typically accumulated 0.12" (3mm) of snow.

What is the month with the shortest days in Lanexa?

The month with the shortest days in Lanexa, Virginia, is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Lanexa have in December?

In Lanexa, the average day length in December is 9h and 38min.

When are sunrise and sunset in December in Lanexa?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:49 pm. On the last day of the month, in Lanexa, sunrise is at 7:21 am and sunset at 4:59 pm EST.

How many hours of sunshine does Lanexa have in December?

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

When is the lowest UV index in Lanexa?

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

How high is the UV index in December in Lanexa?

The average daily maximum UV index in December in Lanexa is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Lanexa, VA

Average temperature in December - Lanexa, VA
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36.1°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 (30.4°F).

[Resources]

Average pressure in December
Lanexa, VA

Average pressure in December - Lanexa, VA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in December
Lanexa, VA

Average wind speed in December - Lanexa, VA
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in December
Lanexa, VA

Average humidity in December - Lanexa, VA
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

[Resources]

Average rainfall in December
Lanexa, VA

Average rainfall in December - Lanexa, VA
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is September (0.87").

[Resources]

Average rainfall days in December
Lanexa, VA

Average rainfall days in December - Lanexa, VA
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (6.8 days).

[Resources]

Average snowfall in December
Lanexa, VA

Average snowfall in December - Lanexa, VA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is March (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Lanexa, VA

Average snowfall days in December - Lanexa, VA
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Lanexa, 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 36min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in December
Lanexa, VA

Average sunshine days in December - Lanexa, VA
  • Average sunshine days in December: 21.4 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is May (13.3 days).

[Resources]

Average UV index in December
Lanexa, VA

Average UV index in December - Lanexa, 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).

[Resources]

Average cloud cover in December
Lanexa, VA

Average cloud cover in December - Lanexa, VA
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in December
Lanexa, VA

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

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

[Resources]

Lanexa, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location