December weather forecastNew Baltimore, PA

December

Weather in December

The first month of the winter, December, is also an icy month in New Baltimore, Pennsylvania, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 36.7°F (2.6°C).

Temperature

With December's onset, the average high-temperature recedes from November's frosty 46°F (7.8°C) to a wintry 36.7°F (2.6°C). New Baltimore experiences an average temperature drop to a freezing cold 25.7°F (-3.5°C) during December nights.

Humidity

The average relative humidity in December is 85%.

Rainfall

In New Baltimore, Pennsylvania, during December, the rain falls for 9.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In New Baltimore, during the entire year, the rain falls for 158.1 days and collects up to 25.94" (659mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In New Baltimore, during December, snow falls for 11.2 days and regularly aggregates up to 3.74" (95mm) of snow. In New Baltimore, Pennsylvania, during the entire year, snow falls for 59.9 days and aggregates up to 24.06" (611mm) 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, sunrise is at 7:18 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:00 pm EST.

Sunshine

In New Baltimore, the average sunshine in December is 3.6h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

December temperatures vary between a high-temperature of 36.7°F (2.6°C) and a low-temperature of 25.7°F (-3.5°C).

In December, the average relative humidity is 85%.

In New Baltimore, in December, it is raining for 9.5 days, with typically 2.32" (59mm) of accumulated precipitation.

In New Baltimore, in December, during 11.2 snowfall days, 3.74" (95mm) of snow is typically accumulated.

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

In New Baltimore, the average day length in December is 9h and 23min.

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:00 pm EST.

In New Baltimore, Pennsylvania, the average sunshine duration in December is 3.6h.

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
New Baltimore, PA

  • Average high temperature in December: 36.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in December
New Baltimore, PA

  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
New Baltimore, PA

  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in December
New Baltimore, PA

  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (79%).

Average rainfall in December
New Baltimore, PA

  • Average rainfall in December: 2.32"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in December
New Baltimore, PA

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in December
New Baltimore, PA

  • Average snowfall in December: 3.74"

The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
New Baltimore, PA

  • Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
New Baltimore, PA

  • Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
New Baltimore, PA

  • Average sunshine days in December: 11.6 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in December
New Baltimore, PA

  • Average UV index in December: 2

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, February, March, October, November and December (UV index 2).

Average cloud cover in December
New Baltimore, PA

  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in December
New Baltimore, PA

  • 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).