December weather forecast
Lester, WV

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Weather in December

December, the first month of the winter in Lester, is still a cold month, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 42.4°F (5.8°C).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a fresh 50.9°F (10.5°C) in November to a cold 42.4°F (5.8°C). In the month of December, Lester experiences an average low-temperature of 30.4°F (-0.9°C).

Humidity

In Lester, West Virginia, the average relative humidity in December is 81%.

Rainfall

In Lester, during December, the rain falls for 12.5 days and regularly aggregates up to 3.5" (89mm) of precipitation. In Lester, West Virginia, during the entire year, the rain falls for 189.8 days and collects up to 36.54" (928mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 12 days. Throughout December, 7.36" (187mm) of snow is accumulated. In Lester, West Virginia, during the entire year, snow falls for 60.8 days and aggregates up to 39.41" (1001mm) of snow.

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 7:22 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:16 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

January, February, November 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 low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 42.4°F (5.8°C) and a low-temperature of 30.4°F (-0.9°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In Lester, during December, the rain falls for 12.5 days and regularly aggregates up to 3.5" (89mm) of precipitation.

How many days does it snow in December?

In Lester, during December, snow falls for 12 days and regularly aggregates up to 7.36" (187mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Lester have in December?

The average day length in December is 9h and 37min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:16 pm EST.

How many hours of sunshine does Lester have in December?

The average sunshine duration in December is 4.6h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Lester, WV

Average temperature in December - Lester, WV
  • Average high temperature in December: 42.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in December
Lester, WV

Average pressure in December - Lester, WV
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Lester, WV

Average wind speed in December - Lester, WV
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Lester, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).

Average rainfall in December
Lester, WV

Average rainfall in December - Lester, WV
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Lester, WV

Average rainfall days in December - Lester, WV
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Lester, WV

Average snowfall in December - Lester, WV
  • Average snowfall in December: 7.36"

The month with the highest snowfall is January (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Lester, WV

Average snowfall days in December - Lester, WV
  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Lester, WV
  • 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: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Lester, WV

Average sunshine days in December - Lester, WV
  • Average sunshine days in December: 10.7 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (7 days).

Average UV index in December
Lester, WV

Average UV index in December - Lester, WV
  • Average UV index in December: 2

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Lester, WV

Average cloud cover in December - Lester, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Lester, WV

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

The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).

Lester, West Virginia, USA

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