December weather forecast
Gillett, PA

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Weather in December

December, the first month of the winter in Gillett, is also a wintry month, with an average temperature varying between 25.5°F (-3.6°C) and 35.2°F (1.8°C).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 45.5°F (7.5°C) to a cold 35.2°F (1.8°C). Gillett in December anticipates an average nighttime temperature of 25.5°F (-3.6°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

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

Snowfall

Months with snowfall in Gillett are January through May, October through December. In December, it is snowing for 13.1 days. Throughout December, 3.39" (86mm) of snow is accumulated. In Gillett, during the entire year, snow falls for 69.1 days and aggregates up to 21.69" (551mm) of snow.

Daylight

The month with the shortest days in Gillett is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:16 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:46 pm EST.

Sunshine

In Gillett, the average sunshine in December is 3.1h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the UV index of 1 transforms into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

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). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in December?

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

How many days does it rain in December?

In December, the rain falls for 10.3 days. Throughout December, 1.61" (41mm) of precipitation is accumulated.

How much does it snow in December?

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

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.

How many hours of daylight does Gillett have in December?

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

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:46 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?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Gillett, PA

Average temperature in December - Gillett, 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
Gillett, PA

Average pressure in December - Gillett, 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
Gillett, PA

Average wind speed in December - Gillett, 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
Gillett, PA

Average humidity in December - Gillett, 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
Gillett, PA

Average rainfall in December - Gillett, 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
Gillett, PA

Average rainfall days in December - Gillett, 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
Gillett, PA

Average snowfall in December - Gillett, 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
Gillett, PA

Average snowfall days in December - Gillett, 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
Gillett, PA

Average daylight in December / Average sunshine in December - Gillett, 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
Gillett, PA

Average sunshine days in December - Gillett, 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
Gillett, PA

Average UV index in December - Gillett, 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
Gillett, PA

Average cloud cover in December - Gillett, 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
Gillett, PA

Average visibility in December - Gillett, 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).

Gillett, Pennsylvania, USA

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