December weather forecast
Lahaska, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Lahaska, Pennsylvania, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 41.9°F (5.5°C).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a cool 51.4°F (10.8°C) in November to a wintry 41.9°F (5.5°C). In Lahaska, in December, the average low-temperature is a freezing cold 30.9°F (-0.6°C).

Humidity

The average relative humidity in December in Lahaska is 78%.

Rainfall

In December, in Lahaska, Pennsylvania, the rain falls for 10.9 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. Throughout the year, in Lahaska, there are 158.6 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lahaska are January through May, October through December. In Lahaska, Pennsylvania, in December, snow falls for 4.1 days, with typically accumulated 2.13" (54mm) of snow. In Lahaska, during the entire year, snow falls for 24.6 days and aggregates up to 10.24" (260mm) of snow.

Daylight

December has the shortest days of the year in Lahaska, with an average of 9h and 24min of daylight.
On the first day of December in Lahaska, sunrise is at 7:04 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:44 pm EST.

Sunshine

In December, the average sunshine in Lahaska is 5h.

UV index

The months with the lowest UV index in Lahaska are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is it cold in Lahaska during December?

In Lahaska, 41.9°F (5.5°C) is the average high-temperature and 30.9°F (-0.6°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in December in Lahaska?

In December, the average relative humidity in Lahaska, Pennsylvania, is 78%.

How much does it rain in Lahaska in December?

In December, the rain falls for 10.9 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How many days does it snow in December in Lahaska?

In Lahaska, during December, snow falls for 4.1 days and regularly aggregates up to 2.13" (54mm) of snow.

What is the month with the shortest days in Lahaska?

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

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

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

When is the sunrise / sunset in December in Lahaska?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:34 pm. On the last day of the month, in Lahaska, sunrise is at 7:22 am and sunset at 4:44 pm EST.

How long on average sun shines in December in Lahaska?

In Lahaska, the average sunshine duration in December is 5h.

What are the months with the lowest UV index in Lahaska?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lahaska, Pennsylvania.

What is the UV index reading in December in Lahaska?

The average daily maximum UV index in December in Lahaska is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Lahaska, PA

Average temperature in December - Lahaska, PA
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Lahaska, PA

Average pressure in December - Lahaska, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Lahaska, PA

Average wind speed in December - Lahaska, PA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Lahaska, PA

Average humidity in December - Lahaska, PA
  • Average humidity in December: 78%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Lahaska, PA

Average rainfall in December - Lahaska, PA
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Lahaska, PA

Average rainfall days in December - Lahaska, PA
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in December
Lahaska, PA

Average snowfall in December - Lahaska, PA
  • Average snowfall in December: 2.13"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lahaska, PA

Average snowfall days in December - Lahaska, PA
  • Average snowfall days in December: 4.1 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Lahaska, 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: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Lahaska, PA

Average sunshine days in December - Lahaska, PA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11 days).

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Average UV index in December
Lahaska, PA

Average UV index in December - Lahaska, PA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Lahaska, PA

Average cloud cover in December - Lahaska, PA
  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Lahaska, PA

Average visibility in December - Lahaska, PA
  • Average visibility in December: 6mi

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

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Lahaska, Pennsylvania, USA

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