December weather forecast
Dunlo, PA

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Weather in December

The first month of the winter, December, is still a cold month in Dunlo, Pennsylvania, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 36.5°F (2.5°C).

Temperature

With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 46.2°F (7.9°C) in November to a cold 36.5°F (2.5°C). Dunlo registers a consistent average low-temperature of 26.4°F (-3.1°C) during December.

Humidity

In Dunlo, the average relative humidity in December is 85%.

Rainfall

In Dunlo, during December, the rain falls for 9.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Dunlo, during the entire year, the rain falls for 128.8 days and collects up to 22.95" (583mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Dunlo, during December, snow falls for 10.3 days and regularly aggregates up to 5.16" (131mm) of snow. Throughout the year, in Dunlo, there are 58.2 snowfall days, and 31.81" (808mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:58 pm EST.

Sunshine

In December, the average sunshine 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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is it in December?

The high-temperature during December is 36.5°F (2.5°C) and the low-temperature is 26.4°F (-3.1°C).

What is the average humidity in December?

In December, the average relative humidity is 85%.

How much does it rain in December?

In Dunlo, in December, during 9.2 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 10.3 days. Throughout December, 5.16" (131mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Dunlo have in December?

The average day length in December is 9h and 22min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:58 pm EST.

How many hours of sunshine does Dunlo have in December?

In Dunlo, the average sunshine duration in December is 3.6h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Dunlo, PA

Average temperature in December - Dunlo, PA
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Dunlo, PA

Average pressure in December - Dunlo, 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
Dunlo, PA

Average wind speed in December - Dunlo, PA
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Dunlo, PA

Average humidity in December - Dunlo, 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 and July (78%).

Average rainfall in December
Dunlo, PA

Average rainfall in December - Dunlo, PA
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is February (2.68").
The driest month (with the least rainfall) is August (1.1").

Average rainfall days in December
Dunlo, PA

Average rainfall days in December - Dunlo, PA
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is November (7 days).

Average snowfall in December
Dunlo, PA

Average snowfall in December - Dunlo, PA
  • Average snowfall in December: 5.16"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dunlo, PA

Average snowfall days in December - Dunlo, PA
  • Average snowfall days in December: 10.3 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Dunlo, PA

Average sunshine days in December - Dunlo, PA
  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is January (8.3 days).

Average UV index in December
Dunlo, PA

Average UV index in December - Dunlo, 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
Dunlo, PA

Average cloud cover in December - Dunlo, PA
  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Dunlo, PA

Average visibility in December - Dunlo, 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).

Dunlo, Pennsylvania, USA

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