December weather forecast
Millersville, WV

englishespañol中文
Share

Weather in December

December, the first month of the winter in Millersville, is still a cold month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 41.7°F (5.4°C).

Temperature

As November transitions into December, Millersville sees a gentle drop in the average high-temperature, transitioning from a fresh 50.4°F (10.2°C) to a cold 41.7°F (5.4°C). Nighttime temperature in Millersville, West Virginia, lowers to an average of 29.7°F (-1.3°C) in December.

Humidity

In Millersville, West Virginia, the average relative humidity in December is 83%.

Rainfall

In Millersville, in December, during 13.5 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Millersville, during the entire year, the rain falls for 182.4 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Millersville, in December, during 12.2 snowfall days, 5.28" (134mm) of snow is typically accumulated. In Millersville, West Virginia, during the entire year, snow falls for 58.4 days and aggregates up to 29.09" (739mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December in Millersville, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:07 pm EST.

Sunshine

In December, the average sunshine is 3.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersville. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
[Resources]

Frequently asked questions

How cold is it in Millersville in December?

December temperatures in Millersville vary between a high-temperature of 41.7°F (5.4°C) and a low-temperature of 29.7°F (-1.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in December in Millersville?

The average relative humidity in December in Millersville is 83%.

How much does it rain in Millersville in December?

In December, in Millersville, the rain falls for 13.5 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How much does it snow in Millersville in December?

In Millersville, in December, during 12.2 snowfall days, 5.28" (134mm) of snow is typically accumulated.

What is the month with the shortest days in Millersville?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Millersville?

In December, the average day length in Millersville, West Virginia, is 9h and 26min.

When is the sunrise / sunset in December in Millersville?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, in Millersville, West Virginia, sunrise is at 7:40 am and sunset at 5:07 pm EST.

How many hours of sunshine does Millersville have in December?

In December, the average sunshine duration in Millersville is 3.7h.

When is the lowest UV index in Millersville?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersville, West Virginia.

What is the UV index intensity in December in Millersville?

In December, the average daily maximum UV index in Millersville, West Virginia, is 2. A UV Index reading of 2, and below, represents a low health risk 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
Millersville, WV

Average temperature in December - Millersville, WV
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 29.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

[Resources]

Average pressure in December
Millersville, WV

Average pressure in December - Millersville, WV
  • 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 (29.96"Hg).

[Resources]

Average wind speed in December
Millersville, WV

Average wind speed in December - Millersville, WV
  • Average wind speed in December: 6.4mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in December
Millersville, WV

Average humidity in December - Millersville, WV
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

[Resources]

Average rainfall in December
Millersville, WV

Average rainfall in December - Millersville, WV
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.13").

[Resources]

Average rainfall days in December
Millersville, WV

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

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (10.8 days).

[Resources]

Average snowfall in December
Millersville, WV

Average snowfall in December - Millersville, WV
  • Average snowfall in December: 5.28"

The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Millersville, WV

Average snowfall days in December - Millersville, WV
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Millersville, WV
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

[Resources]

Average sunshine days in December
Millersville, WV

Average sunshine days in December - Millersville, WV
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is January (6.8 days).

[Resources]

Average UV index in December
Millersville, WV

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

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

[Resources]

Average cloud cover in December
Millersville, WV

Average cloud cover in December - Millersville, WV
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

[Resources]

Average visibility in December
Millersville, WV

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

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

[Resources]

Millersville, West Virginia, USA

Weather forecast for your location

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