December weather forecast
Dinsmore, PA

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Weather in December

December, the first month of the winter in Dinsmore, is also an icy month, with an average temperature varying between 39.4°F (4.1°C) and 27.9°F (-2.3°C).

Temperature

Dinsmore's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 48.9°F (9.4°C) to a wintry 39.4°F (4.1°C). Throughout December in Dinsmore, a steady low-temperature average of 27.9°F (-2.3°C) is noted.

Humidity

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

Rainfall

In Dinsmore, Pennsylvania, during December, the rain falls for 12.9 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Dinsmore, Pennsylvania, during the entire year, the rain falls for 183.5 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Dinsmore, in December, snow falls for 13.2 days, with typically accumulated 4.49" (114mm) of snow. Throughout the year, in Dinsmore, Pennsylvania, there are 61.6 snowfall days, and 23.9" (607mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Dinsmore.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:55 pm. On the last day of December, in Dinsmore, Pennsylvania, sunrise is at 7:44 am and sunset at 5:05 pm EST.

Sunshine

In Dinsmore, the average sunshine in December is 3.4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Dinsmore?

An average high-temperature, in December, in Dinsmore, is 39.4°F (4.1°C) and the average low-temperature is 27.9°F (-2.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in December in Dinsmore?

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

How much does it rain in Dinsmore in December?

In Dinsmore, in December, it is raining for 12.9 days, with typically 2.95" (75mm) of accumulated precipitation.

How much does it snow in Dinsmore in December?

In Dinsmore, Pennsylvania, in December, during 13.2 snowfall days, 4.49" (114mm) of snow is typically accumulated.

What is the month with the shortest days in Dinsmore?

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

What is the average length of the day in December in Dinsmore?

In Dinsmore, the average day length in December is 9h and 21min.

When are sunrise and sunset in December in Dinsmore?

On the first day of December, sunrise is at 7:26 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:05 pm EST.

How long on average sun shines in December in Dinsmore?

In December, the average sunshine duration is 3.4h.

What is the month with the lowest UV index in Dinsmore?

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

How high is the UV index in December in Dinsmore?

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Dinsmore, PA

Average temperature in December - Dinsmore, PA
  • Average high temperature in December: 39.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in December
Dinsmore, PA

Average pressure in December - Dinsmore, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Dinsmore, PA

Average wind speed in December - Dinsmore, PA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December
Dinsmore, PA

Average humidity in December - Dinsmore, 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, July and August (77%).

Average rainfall in December
Dinsmore, PA

Average rainfall in December - Dinsmore, PA
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in December
Dinsmore, PA

Average rainfall days in December - Dinsmore, PA
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (10.7 days).

Average snowfall in December
Dinsmore, PA

Average snowfall in December - Dinsmore, PA
  • Average snowfall in December: 4.49"

The month with the highest snowfall is January (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dinsmore, PA

Average snowfall days in December - Dinsmore, PA
  • Average snowfall days in December: 13.2 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Dinsmore, 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 18min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Dinsmore, PA

Average sunshine days in December - Dinsmore, PA
  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.8 days).

Average UV index in December
Dinsmore, PA

Average UV index in December - Dinsmore, 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
Dinsmore, PA

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Dinsmore, PA

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

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

Dinsmore, Pennsylvania, USA

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