December weather forecast
Stevensville, PA

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Weather in December

December, the first month of the winter in Stevensville, is also an icy month, with an average temperature fluctuating between 35.2°F (1.8°C) and 25.7°F (-3.5°C).

Temperature

December shows a mild decline in the average high-temperature, falling from November's frosty 45.1°F (7.3°C) to a cold 35.2°F (1.8°C). Stevensville, in December, observes a steady average low-temperature of 25.7°F (-3.5°C).

Humidity

In Stevensville, the average relative humidity in December is 84%.

Rainfall

In Stevensville, Pennsylvania, in December, during 12 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Stevensville, Pennsylvania, during the entire year, the rain falls for 169.1 days and collects up to 28.74" (730mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Stevensville, during December, snow falls for 13 days and regularly aggregates up to 4.53" (115mm) of snow. In Stevensville, Pennsylvania, during the entire year, snow falls for 68.3 days and aggregates up to 26.65" (677mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:44 pm EST.

Sunshine

In Stevensville, the average sunshine in December is 3.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

How cold is it in December?

Stevensville in December has an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.7°F (-3.5°C).

What is the average humidity in December?

In December, the average relative humidity is 84%.

How much does it rain in December?

In Stevensville, Pennsylvania, during December, the rain falls for 12 days and regularly aggregates up to 2.13" (54mm) of precipitation.

How much does it snow in December?

In Stevensville, during December, snow falls for 13 days and regularly aggregates up to 4.53" (115mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December?

In Stevensville, the average day length in December is 9h and 13min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:44 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 3.3h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk 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
Stevensville, PA

Average temperature in December - Stevensville, PA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December
Stevensville, PA

Average pressure in December - Stevensville, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Stevensville, PA

Average wind speed in December - Stevensville, PA
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Stevensville, PA

Average humidity in December - Stevensville, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and July (78%).

Average rainfall in December
Stevensville, PA

Average rainfall in December - Stevensville, PA
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in December
Stevensville, PA

Average rainfall days in December - Stevensville, PA
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Stevensville, PA

Average snowfall in December - Stevensville, PA
  • Average snowfall in December: 4.53"

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Stevensville, PA

Average snowfall days in December - Stevensville, PA
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stevensville, PA

Average daylight in December / Average sunshine in December - Stevensville, PA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Stevensville, PA

Average sunshine days in December - Stevensville, PA
  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in December
Stevensville, PA

Average UV index in December - Stevensville, PA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Stevensville, PA

Average cloud cover in December - Stevensville, PA
  • Average cloud cover in December: 67

The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in December
Stevensville, PA

Average visibility in December - Stevensville, PA
  • Average visibility in December: 5mi

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

Stevensville, Pennsylvania, USA

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