December weather forecast
Sayre, PA

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Weather in December

The first month of the winter, December, is still a cold month in Sayre, Pennsylvania, with an average temperature varying between 25.5°F (-3.6°C) and 35.2°F (1.8°C).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's frosty 45.5°F (7.5°C) to an icy 35.2°F (1.8°C). During December nights, Sayre witnesses a consistent average temperature of 25.5°F (-3.6°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

In Sayre, in December, during 10.3 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. In Sayre, during the entire year, the rain falls for 153.6 days and collects up to 23.78" (604mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sayre. In Sayre, in December, snow falls for 13.1 days, with typically accumulated 3.39" (86mm) of snow. In Sayre, Pennsylvania, during the entire year, snow falls for 69.1 days and aggregates up to 21.69" (551mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Sayre.
On the first day of December, sunrise is at 7:15 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:44 pm EST.

Sunshine

The average sunshine in December is 3.1h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 1 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

How cold is December?

December temperatures vary between a high-temperature of 35.2°F (1.8°C) and a low-temperature of 25.5°F (-3.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 86°F (30°C).

What is the average humidity in December?

In Sayre, the average relative humidity in December is 83%.

How many days does it rain in December?

In Sayre, during December, the rain falls for 10.3 days and regularly aggregates up to 1.61" (41mm) of precipitation.

How many days does it snow in December in Sayre?

In Sayre, in December, during 13.1 snowfall days, 3.39" (86mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

How many hours of daylight does Sayre have in December?

In Sayre, the average day length in December is 9h and 11min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:15 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:44 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 3.1h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and 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 value 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
Sayre, PA

Average temperature in December - Sayre, PA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in December: 25.5°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in December
Sayre, PA

Average pressure in December - Sayre, 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
Sayre, PA

Average wind speed in December - Sayre, PA
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Sayre, PA

Average humidity in December - Sayre, PA
  • Average humidity in December: 83%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April, May, June and July (78%).

Average rainfall in December
Sayre, PA

Average rainfall in December - Sayre, PA
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in December
Sayre, PA

Average rainfall days in December - Sayre, PA
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Sayre, PA

Average snowfall in December - Sayre, PA
  • Average snowfall in December: 3.39"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Sayre, PA

Average snowfall days in December - Sayre, PA
  • Average snowfall days in December: 13.1 days

The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Sayre, PA

Average sunshine days in December - Sayre, PA
  • Average sunshine days in December: 10 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in December
Sayre, PA

Average UV index in December - Sayre, 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
Sayre, PA

Average cloud cover in December - Sayre, PA
  • Average cloud cover in December: 69

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 39).

Average visibility in December
Sayre, PA

Average visibility in December - Sayre, 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).

Sayre, Pennsylvania, USA

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