December weather forecast
Connoquenessing, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Connoquenessing, Pennsylvania, with an average temperature varying between 27.1°F (-2.7°C) and 38.3°F (3.5°C).

Temperature

Transition into December marks a drop in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in November to a cold 38.3°F (3.5°C). The average nighttime temperature lowers to a subzero cold 27.1°F (-2.7°C) throughout December.

Humidity

The average relative humidity in December is 85%.

Rainfall

In Connoquenessing, in December, during 10.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Connoquenessing, during the entire year, the rain falls for 162.5 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

Months with snowfall in Connoquenessing are January through May, October through December. In Connoquenessing, during December, snow falls for 12.6 days and regularly aggregates up to 2.44" (62mm) of snow. In Connoquenessing, during the entire year, snow falls for 58.1 days and aggregates up to 14.41" (366mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:53 pm. On the last day of December, sunrise is at 7:44 am and sunset at 5:02 pm EST.

Sunshine

The average sunshine in December is 3h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature in Connoquenessing during December is 38.3°F (3.5°C) and the low-temperature is 27.1°F (-2.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 85%.

How many days does it rain in December?

In December, the rain falls for 10.2 days. Throughout December, 1.93" (49mm) of precipitation is accumulated.

How many days does it snow in December?

In Connoquenessing, during December, snow falls for 12.6 days and regularly aggregates up to 2.44" (62mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In Connoquenessing, the average day length in December is 9h and 18min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 4:53 pm. On the last day of the month, in Connoquenessing, sunrise is at 7:44 am and sunset at 5:02 pm EST.

How long on average sun shines in December?

In Connoquenessing, the average sunshine duration in December is 3h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Connoquenessing, PA

Average temperature in December - Connoquenessing, PA
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in December
Connoquenessing, PA

Average pressure in December - Connoquenessing, PA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Connoquenessing, PA

Average wind speed in December - Connoquenessing, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in December
Connoquenessing, PA

Average humidity in December - Connoquenessing, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in December
Connoquenessing, PA

Average rainfall in December - Connoquenessing, PA
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in December
Connoquenessing, PA

Average rainfall days in December - Connoquenessing, PA
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Connoquenessing, PA

Average snowfall in December - Connoquenessing, PA
  • Average snowfall in December: 2.44"

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Connoquenessing, PA

Average snowfall days in December - Connoquenessing, PA
  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Connoquenessing, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in December
Connoquenessing, PA

Average sunshine days in December - Connoquenessing, PA
  • Average sunshine days in December: 10.8 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in December
Connoquenessing, PA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Connoquenessing, PA

Average cloud cover in December - Connoquenessing, PA
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Connoquenessing, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Connoquenessing, Pennsylvania, USA

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