December weather forecast
Achilles, VA

Share

Weather in December

December, the first month of the winter in Achilles, is also a fresh month, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 38.3°F (3.5°C).

Temperature

December brings a slight decrease in temperature, down from a mild 57.4°F (14.1°C) in November to a cool 50.2°F (10.1°C). December generally records an average low-temperature of 38.3°F (3.5°C).

Humidity

With an average relative humidity of 78%, December is the most humid month.

Rainfall

In Achilles, in December, during 12.2 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Achilles, during the entire year, the rain falls for 165.3 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Achilles, in December, snow falls for 1.1 days, with typically accumulated 0.51" (13mm) of snow. Throughout the year, there are 8.3 snowfall days, and 4.13" (105mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:48 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:58 pm EST.

Sunshine

The average sunshine in December is 5.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What is the usual temperature for Achilles in December?

In December, in Achilles, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 38.3°F (3.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 95°F (35°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In December, the rain falls for 12.2 days. Throughout December, 2.6" (66mm) of precipitation is accumulated.

How much does it snow in December?

In Achilles, during December, snow falls for 1.1 days and regularly aggregates up to 0.51" (13mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Achilles have in December?

In December, the average day length is 9h and 39min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:48 pm. On the last day of the month, in Achilles, sunrise is at 7:19 am and sunset at 4:58 pm EST.

How long on average sun shines in December?

The average sunshine duration in December in Achilles is 5.4h.

What are the months 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 reading in December in Achilles?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Achilles, VA

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

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December
Achilles, VA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Achilles, VA

Average wind speed in December - Achilles, VA
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in December
Achilles, VA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in December
Achilles, VA

Average rainfall in December - Achilles, VA
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in December
Achilles, VA

Average rainfall days in December - Achilles, VA
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Achilles, VA

Average snowfall in December - Achilles, VA
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Achilles, VA

Average snowfall days in December - Achilles, VA
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is January (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
Achilles, VA

Average daylight in December / Average sunshine in December - Achilles, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Achilles, VA

Average sunshine days in December - Achilles, VA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in December
Achilles, VA

Average UV index in December - Achilles, VA
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Achilles, VA

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

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in December
Achilles, VA

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

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

Achilles, Virginia, USA

Weather forecast for your location

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