January weather forecast
Allen Junction, PA

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Weather in January

January, the same as December, is another cold winter month in Allen Junction, Pennsylvania, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 34°F (1.1°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 34°F (1.1°C) to a low of 21.6°F (-5.8°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 7.8 days. Throughout January, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 153 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Allen Junction, Pennsylvania, during January, snow falls for 7.8 days and regularly aggregates up to 3.23" (82mm) of snow. In Allen Junction, during the entire year, snow falls for 26.7 days and aggregates up to 14.49" (368mm) of snow.

Daylight

The average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:17 pm EST.

Sunshine

In Allen Junction, the average sunshine in January is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

With an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month.

How cold is it in January?

In Allen Junction, in January, the average high-temperature is 34°F (1.1°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January?

The average relative humidity in January is 78%.

How much does it rain in January?

In Allen Junction, in January, it is raining for 7.8 days, with typically 1.81" (46mm) of accumulated precipitation.

How much does it snow in January?

In Allen Junction, in January, during 7.8 snowfall days, 3.23" (82mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 40min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:17 pm EST.

How long on average sun shines in January?

In Allen Junction, the average sunshine duration in January is 4.7h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index in Allen Junction is 2. A UV Index of 2, and less, symbolizes 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 January
Allen Junction, PA

Average temperature in January - Allen Junction, PA
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Allen Junction, PA

Average pressure in January - Allen Junction, 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
Allen Junction, PA

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

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Allen Junction, PA

Average humidity in January - Allen Junction, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Allen Junction, PA

Average rainfall in January - Allen Junction, PA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in January
Allen Junction, PA

Average rainfall days in January - Allen Junction, PA
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Allen Junction, PA

Average snowfall in January - Allen Junction, PA
  • Average snowfall in January: 3.23"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Allen Junction, PA

Average snowfall days in January - Allen Junction, PA
  • Average snowfall days in January: 7.8 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Allen Junction, PA

Average daylight in January / Average sunshine in January - Allen Junction, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Allen Junction, PA

Average sunshine days in January - Allen Junction, PA
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in January
Allen Junction, PA

Average UV index in January - Allen Junction, PA
  • Average UV index in January: 2

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

Average cloud cover in January
Allen Junction, PA

Average cloud cover in January - Allen Junction, PA
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Allen Junction, PA

Average visibility in January - Allen Junction, PA
  • Average visibility in January: 5mi

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

Allen Junction, Pennsylvania, USA

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