December weather forecast
Millersport, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Millersport, West Virginia, with an average temperature fluctuating between 44.4°F (6.9°C) and 32.7°F (0.4°C).

Temperature

With the onset of December, Millersport's average high-temperature slightly adjusts, moderately receding from November's cool 53.2°F (11.8°C) to a chilly 44.4°F (6.9°C). During December, Millersport observes a consistent average nighttime temperature of 32.7°F (0.4°C).

Humidity

In Millersport, the average relative humidity in December is 80%.

Rainfall

In Millersport, in December, it is raining for 13.5 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 176 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 7.5 days. Throughout December, 2.99" (76mm) of snow is accumulated. In Millersport, during the entire year, snow falls for 38.2 days and aggregates up to 14.92" (379mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:18 pm EST.

Sunshine

In Millersport, the average sunshine in December is 4.2h.

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 low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

Is December cold?

The high-temperature, in December, in Millersport, is 44.4°F (6.9°C), while the low-temperature averages to 32.7°F (0.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 96.8°F (36°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In December, the rain falls for 13.5 days. Throughout December, 3.15" (80mm) of precipitation is accumulated.

How many days does it snow in December?

In Millersport, in December, during 7.5 snowfall days, 2.99" (76mm) of snow is typically accumulated.

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?

The average day length in December is 9h and 32min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:18 pm EST.

How many hours of sunshine does Millersport have in December?

In Millersport, the average sunshine duration in December is 4.2h.

When is 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 value of 2, and less, symbolizes a low health threat from unsafe 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
Millersport, WV

Average temperature in December - Millersport, WV
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in December
Millersport, WV

Average pressure in December - Millersport, 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 (29.97"Hg).

Average wind speed in December
Millersport, WV

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

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Millersport, WV

Average humidity in December - Millersport, WV
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Millersport, WV

Average rainfall in December - Millersport, WV
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Millersport, WV

Average rainfall days in December - Millersport, WV
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in December
Millersport, WV

Average snowfall in December - Millersport, WV
  • Average snowfall in December: 2.99"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Millersport, WV

Average snowfall days in December - Millersport, WV
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
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 48min).

Average sunshine days in December
Millersport, WV

Average sunshine days in December - Millersport, WV
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in December
Millersport, WV

Average UV index in December - Millersport, 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
Millersport, WV

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

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Millersport, WV

Average visibility in December - Millersport, 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).

Millersport, West Virginia, USA

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