December weather forecast
Dunmore, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Dunmore, Pennsylvania, with an average temperature varying between 25.2°F (-3.8°C) and 35.6°F (2°C).

Temperature

The start of December comes with a reduction in the average high-temperature, receding from a frosty 45.1°F (7.3°C) in November to a wintry 35.6°F (2°C). Dunmore anticipates an average minimum temperature of 25.2°F (-3.8°C) in the month of December.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 85%.

Rainfall

In Dunmore, Pennsylvania, in December, during 8.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Dunmore, during the entire year, the rain falls for 139.9 days and collects up to 22.28" (566mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 8.4 days. Throughout December, 4.21" (107mm) of snow is accumulated. In Dunmore, during the entire year, snow falls for 48.4 days and aggregates up to 22.01" (559mm) 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 December, sunrise is at 7:09 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:43 pm EST.

Sunshine

In December, the average sunshine is 3.6h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

How cold is December?

In December, the average high-temperature and low-temperature are 35.6°F (2°C) and 25.2°F (-3.8°C) respectively.

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 85%.

What is the average humidity in December?

The average relative humidity in December is 85%.

How much does it rain in December?

In Dunmore, in December, it is raining for 8.1 days, with typically 1.54" (39mm) of accumulated precipitation.

How much does it snow in Dunmore in December?

In Dunmore, in December, snow falls for 8.4 days, with typically accumulated 4.21" (107mm) 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 Dunmore, the average day length in December is 9h and 14min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:43 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.6h.

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 in Dunmore, Pennsylvania.

What is the UV index intensity in December?

In Dunmore, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Dunmore, PA

Average temperature in December - Dunmore, PA
  • Average high temperature in December: 35.6°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 (29.8°F).

  • Average low temperature in December: 25.2°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December
Dunmore, PA

Average pressure in December - Dunmore, PA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Dunmore, PA

Average wind speed in December - Dunmore, PA
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Dunmore, PA

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

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in December
Dunmore, PA

Average rainfall in December - Dunmore, PA
  • Average rainfall in December: 1.54"

The wettest months (with the highest rainfall) are May and July (2.4").
The driest months (with the least rainfall) are January and September (1.38").

Average rainfall days in December
Dunmore, PA

Average rainfall days in December - Dunmore, PA
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in December
Dunmore, PA

Average snowfall in December - Dunmore, PA
  • Average snowfall in December: 4.21"

The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dunmore, PA

Average snowfall days in December - Dunmore, PA
  • Average snowfall days in December: 8.4 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 12min).

  • Average sunshine in December: 3h and 4min

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 30min).

Average sunshine days in December
Dunmore, PA

Average sunshine days in December - Dunmore, PA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is May (11 days).

Average UV index in December
Dunmore, PA

Average UV index in December - Dunmore, 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
Dunmore, PA

Average cloud cover in December - Dunmore, PA
  • Average cloud cover in December: 64

The months with the most cloud cover are February and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Dunmore, PA

Average visibility in December - Dunmore, 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).

Dunmore, Pennsylvania, USA

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