January weather forecast
Blytheburn, PA

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Weather in January

January, like December, is another subzero cold winter month in Blytheburn, Pennsylvania, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 30.6°F (-0.8°C).

Temperature

With average temperatures fluctuating between a high of 30.6°F (-0.8°C) and a low of 18.5°F (-7.5°C), January stands out as the coldest month.

Humidity

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

Rainfall

The months with the least rainfall are January and September Rain falls for 8.3 days and accumulates 2.09" (53mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Blytheburn, during January, snow falls for 11.7 days and regularly aggregates up to 5" (127mm) of snow. In Blytheburn, during the entire year, snow falls for 41.1 days and aggregates up to 21.38" (543mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:28 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

Sunshine

The months with the least sunshine in Blytheburn, Pennsylvania, are January and February, with an average of 3.7h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

The month of January, characterized by an average high of 30.6°F (-0.8°C) and a low of 18.5°F (-7.5°C), is recognized as the coldest.

How cold is January?

The high-temperature, in January, in Blytheburn, records 30.6°F (-0.8°C), while the low-temperature is 18.5°F (-7.5°C).

What is the average humidity in January?

The average relative humidity in January is 82%.

What is the driest month?

The months with the least rainfall are January and September Rain falls for 8.3 days and accumulates 2.09" (53mm) of rain.

How many days does it rain in January in Blytheburn?

In January, the rain falls for 8.3 days. Throughout January, 2.09" (53mm) of precipitation is accumulated.

How many days does it snow in January?

In Blytheburn, during January, snow falls for 11.7 days and regularly aggregates up to 5" (127mm) of snow.

How many hours of daylight does Blytheburn have in January?

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

When is the sunrise / sunset in January in Blytheburn?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 3.7h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.7h.

What is the UV index reading in January?

In Blytheburn, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Blytheburn, PA

Average temperature in January - Blytheburn, PA
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 18.5°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in January
Blytheburn, PA

Average pressure in January - Blytheburn, PA
  • Average pressure in January: 30.08"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).

Average wind speed in January
Blytheburn, PA

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

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in January
Blytheburn, PA

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

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (78%).

Average rainfall in January
Blytheburn, PA

Average rainfall in January - Blytheburn, PA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and September (2.09").

Average rainfall days in January
Blytheburn, PA

Average rainfall days in January - Blytheburn, PA
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in January
Blytheburn, PA

Average snowfall in January - Blytheburn, PA
  • Average snowfall in January: 5"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Blytheburn, PA

Average snowfall days in January - Blytheburn, PA
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Blytheburn, PA

Average daylight in January / Average sunshine in January - Blytheburn, 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 months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in January
Blytheburn, PA

Average sunshine days in January - Blytheburn, PA
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in January
Blytheburn, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Blytheburn, PA

Average cloud cover in January - Blytheburn, PA
  • Average cloud cover in January: 60

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Blytheburn, PA

Average visibility in January - Blytheburn, PA
  • Average visibility in January: 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).

Blytheburn, Pennsylvania, USA

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