December weather forecast
LeRoy, WV

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Weather in December

December, the first month of the winter in LeRoy, is also a frosty month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 43.2°F (6.2°C).

Temperature

LeRoy's transition into December involves a shift in temperature, receding from a cool 52.7°F (11.5°C) in November to a chilly 43.2°F (6.2°C). December witnesses an average nighttime temperature of 31.6°F (-0.2°C) in LeRoy.

Humidity

In LeRoy, the average relative humidity in December is 81%.

Rainfall

In LeRoy, in December, during 11 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In LeRoy, during the entire year, the rain falls for 149.3 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In LeRoy, during December, snow falls for 6.5 days and regularly aggregates up to 1.18" (30mm) of snow. In LeRoy, during the entire year, snow falls for 32.3 days and aggregates up to 5.91" (150mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:26 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:14 pm EST.

Sunshine

In LeRoy, the average sunshine in December is 4.1h.

UV index

January, February 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 unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

In December, in LeRoy, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 31.6°F (-0.2°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in December?

In LeRoy, the average relative humidity in December is 81%.

How many days does it rain in December?

In LeRoy, in December, during 11 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How much does it snow in December?

In LeRoy, during December, snow falls for 6.5 days and regularly aggregates up to 1.18" (30mm) of snow.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length in LeRoy is 9h and 29min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:26 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:14 pm EST.

How long on average sun shines in December?

In LeRoy, the average sunshine duration in December is 4.1h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
LeRoy, WV

Average temperature in December - LeRoy, WV
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 31.6°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
LeRoy, WV

Average pressure in December - LeRoy, WV
  • Average pressure in December: 30.14"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).

Average wind speed in December
LeRoy, WV

Average wind speed in December - LeRoy, WV
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
LeRoy, WV

Average humidity in December - LeRoy, WV
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
LeRoy, WV

Average rainfall in December - LeRoy, WV
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in December
LeRoy, WV

Average rainfall days in December - LeRoy, WV
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in December
LeRoy, WV

Average snowfall in December - LeRoy, WV
  • Average snowfall in December: 1.18"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
LeRoy, WV

Average snowfall days in December - LeRoy, WV
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
LeRoy, WV

Average daylight in December / Average sunshine in December - LeRoy, WV
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
LeRoy, WV

Average sunshine days in December - LeRoy, WV
  • Average sunshine days in December: 15 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in December
LeRoy, WV

Average UV index in December - LeRoy, WV
  • 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).

Average cloud cover in December
LeRoy, WV

Average cloud cover in December - LeRoy, WV
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
LeRoy, WV

Average visibility in December - LeRoy, WV
  • Average visibility in December: 5mi

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

LeRoy, West Virginia, USA

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