December weather forecast
Gold Key Lake, PA

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Weather in December

December, the first month of the winter in Gold Key Lake, is also a wintry month, with an average temperature varying between 25.9°F (-3.4°C) and 37.8°F (3.2°C).

Temperature

Gold Key Lake's progression into December includes a drop in the average high-temperature, from a frosty 47.5°F (8.6°C) in November to a wintry 37.8°F (3.2°C). Gold Key Lake's average low-temperature in the month of December is recorded at a freezing cold 25.9°F (-3.4°C).

Humidity

February and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Gold Key Lake, during December, the rain falls for 11.1 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Gold Key Lake, Pennsylvania, during the entire year, the rain falls for 147.7 days and collects up to 17.64" (448mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Gold Key Lake, Pennsylvania, during December, snow falls for 6.7 days and regularly aggregates up to 1.57" (40mm) of snow. In Gold Key Lake, Pennsylvania, during the entire year, snow falls for 35.4 days and aggregates up to 8.43" (214mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:40 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Gold Key Lake, is 37.8°F (3.2°C), while the low-temperature averages to 25.9°F (-3.4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the most humid month?

February and December, with an average relative humidity of 83%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 83%.

How many days does it rain in December?

In Gold Key Lake, during December, the rain falls for 11.1 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 6.7 days. Throughout December, 1.57" (40mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 15min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:40 pm EST.

How many hours of sunshine does Gold Key Lake have in December?

The average sunshine duration in December is 4.6h.

When is the lowest UV index?

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

What is the UV index intensity in December in Gold Key Lake?

In Gold Key Lake, the average daily maximum UV index in December is 1. A UV Index 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
Gold Key Lake, PA

Average temperature in December - Gold Key Lake, PA
  • Average high temperature in December: 37.8°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 25.9°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in December
Gold Key Lake, PA

Average pressure in December - Gold Key Lake, 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 (29.93"Hg).

Average wind speed in December
Gold Key Lake, PA

Average wind speed in December - Gold Key Lake, PA
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Gold Key Lake, PA

Average humidity in December - Gold Key Lake, PA
  • Average humidity in December: 83%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in December
Gold Key Lake, PA

Average rainfall in December - Gold Key Lake, PA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in December
Gold Key Lake, PA

Average rainfall days in December - Gold Key Lake, PA
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in December
Gold Key Lake, PA

Average snowfall in December - Gold Key Lake, PA
  • Average snowfall in December: 1.57"

The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Gold Key Lake, PA

Average snowfall days in December - Gold Key Lake, PA
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Gold Key Lake, PA

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

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 18min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Gold Key Lake, PA

Average sunshine days in December - Gold Key Lake, PA
  • Average sunshine days in December: 15 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in December
Gold Key Lake, PA

Average UV index in December - Gold Key Lake, PA
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Gold Key Lake, PA

Average cloud cover in December - Gold Key Lake, PA
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in December
Gold Key Lake, PA

Average visibility in December - Gold Key Lake, PA
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Gold Key Lake, Pennsylvania, USA

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