January weather forecast
Woolrich, PA

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Weather in January

January, the same as December, in Woolrich, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 18.7°F (-7.4°C) and 30.7°F (-0.7°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 30.7°F (-0.7°C) and as low as 18.7°F (-7.4°C).

Humidity

In January, the average relative humidity in Woolrich is 82%.

Rainfall

In Woolrich, Pennsylvania, during January, the rain falls for 10.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, in Woolrich, there are 181 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Woolrich. In Woolrich, during January, snow falls for 15.4 days and regularly aggregates up to 6.85" (174mm) of snow. Throughout the year, in Woolrich, there are 55.8 snowfall days, and 25.63" (651mm) of snow is accumulated.

Daylight

In Woolrich, the average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:24 pm EST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year.

UV index

In January, the average daily maximum UV index in Woolrich is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the coldest time of year in Woolrich?

With its average high temperature of 30.7°F (-0.7°C) and a low of 18.7°F (-7.4°C), January is regarded as the coldest month in Woolrich.

How cold is January in Woolrich?

The average high-temperature and low-temperature in Woolrich, Pennsylvania, during January are 30.7°F (-0.7°C) and 18.7°F (-7.4°C) respectively.

What is the average humidity in January in Woolrich?

In January, the average relative humidity in Woolrich, Pennsylvania, is 82%.

How much does it rain in Woolrich in January?

In Woolrich, in January, during 10.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How many days does it snow in January in Woolrich?

In Woolrich, in January, during 15.4 snowfall days, 6.85" (174mm) of snow is typically accumulated.

What is the average length of the day in January in Woolrich?

In Woolrich, the average day length in January is 9h and 37min.

When are sunrise and sunset in January in Woolrich?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:24 pm EST.

What is the month with the least sunshine in Woolrich?

With an average of 3.6h of sunshine, January has the least sunshine of the year in Woolrich, Pennsylvania.

How many hours of sunshine does Woolrich have in January?

In January, the average sunshine duration is 3.6h.

What is the UV index reading in January in Woolrich?

The average daily maximum UV index in January in Woolrich is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Woolrich, PA

Average temperature in January - Woolrich, PA
  • Average high temperature in January: 30.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in January
Woolrich, PA

Average pressure in January - Woolrich, PA
  • Average pressure in January: 30.09"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
Woolrich, PA

Average wind speed in January - Woolrich, PA
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Woolrich, PA

Average humidity in January - Woolrich, PA
  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in January
Woolrich, PA

Average rainfall in January - Woolrich, PA
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in January
Woolrich, PA

Average rainfall days in January - Woolrich, PA
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (10.8 days).

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Average snowfall in January
Woolrich, PA

Average snowfall in January - Woolrich, PA
  • Average snowfall in January: 6.85"

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Woolrich, PA

Average snowfall days in January - Woolrich, PA
  • Average snowfall days in January: 15.4 days

The month with the highest number of snowfall days is January (15.4 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
Woolrich, PA

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

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 January: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Woolrich, PA

Average sunshine days in January - Woolrich, PA
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (8.5 days).

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Average UV index in January
Woolrich, PA

Average UV index in January - Woolrich, PA
  • Average UV index in January: 2

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

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Average cloud cover in January
Woolrich, PA

Average cloud cover in January - Woolrich, PA
  • Average cloud cover in January: 61

The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in January
Woolrich, PA

Average visibility in January - Woolrich, PA
  • Average visibility in January: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Woolrich, Pennsylvania, USA

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