January weather forecast
Allison Park, PA

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Weather in January

January, the same as December, is an icy winter month in Allison Park, Pennsylvania, with an average temperature varying between 32.5°F (0.3°C) and 20.1°F (-6.6°C).

Temperature

Temperature readings reach their annual highs in January, averaging 32.5°F (0.3°C) and a minimum average of 20.1°F (-6.6°C).

Humidity

The months with the highest humidity in Allison Park are January and February, with an average relative humidity of 85%.

Rainfall

January and November are months with the least rain when the rain falls for 4.5 days and typically aggregates up to 0.47" (12mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Allison Park, in January, during 8.3 snowfall days, 0.87" (22mm) of snow is typically accumulated. In Allison Park, during the entire year, snow falls for 33.9 days and aggregates up to 4.37" (111mm) of snow.

Daylight

In Allison Park, the average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:43 am and sunset at 5:03 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:35 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 2.9h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the UV index of 2 transforms into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest time of year in Allison Park?

The coldest period is January, when temperatures fluctuate between an average high of 32.5°F (0.3°C) and a low of 20.1°F (-6.6°C).

How cold is it in Allison Park in January?

The average high-temperature, in January, in Allison Park, is 32.5°F (0.3°C), while the average low-temperature is 20.1°F (-6.6°C).

What are the most humid months in Allison Park?

January and February, with an average relative humidity of 85%, are most humid months in Allison Park.

What is the average humidity in January in Allison Park?

The average relative humidity in January in Allison Park is 85%.

What is the driest month in Allison Park?

The months with the least rainfall in Allison Park, Pennsylvania, are January and November Rain falls for 4.5 days and accumulates 0.47" (12mm) of rain.

How many days does it rain in January in Allison Park?

In Allison Park, in January, it is raining for 4.5 days, with typically 0.47" (12mm) of accumulated precipitation.

How many days does it snow in January in Allison Park?

In Allison Park, in January, snow falls for 8.3 days, with typically accumulated 0.87" (22mm) of snow.

How many hours of daylight does Allison Park have in January?

In Allison Park, the average day length in January is 9h and 40min.

When is the sunrise / sunset in January in Allison Park?

On the first day of January in Allison Park, Pennsylvania, sunrise is at 7:43 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:35 pm EST.

What is the month with the least sunshine in Allison Park?

With an average of 2.9h of sunshine, January has the least sunshine of the year in Allison Park, Pennsylvania.

How many hours of sunshine does Allison Park have in January?

In Allison Park, the average sunshine duration in January is 2.9h.

How high is the UV index in January in Allison Park?

The average daily maximum UV index in January in Allison Park, Pennsylvania, is 2. 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 January
Allison Park, PA

Average temperature in January - Allison Park, PA
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in January
Allison Park, PA

Average pressure in January - Allison Park, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in January
Allison Park, PA

Average wind speed in January - Allison Park, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in January
Allison Park, PA

Average humidity in January - Allison Park, PA
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in January
Allison Park, PA

Average rainfall in January - Allison Park, PA
  • Average rainfall in January: 0.47"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

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Average rainfall days in January
Allison Park, PA

Average rainfall days in January - Allison Park, PA
  • Average rainfall days in January: 4.5 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in January
Allison Park, PA

Average snowfall in January - Allison Park, PA
  • Average snowfall in January: 0.87"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Allison Park, PA

Average snowfall days in January - Allison Park, PA
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Allison Park, PA

Average daylight in January / Average sunshine in January - Allison Park, PA
  • Average daylight in January: 9h and 4min

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 January: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in January
Allison Park, PA

Average sunshine days in January - Allison Park, PA
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

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Average UV index in January
Allison Park, PA

Average UV index in January - Allison Park, PA
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Allison Park, PA

Average cloud cover in January - Allison Park, PA
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
Allison Park, PA

Average visibility in January - Allison Park, PA
  • Average visibility in January: 5mi

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

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Allison Park, Pennsylvania, USA

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