January weather forecast
Landrus, PA

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Weather in January

January, the same as December, in Landrus, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 17.1°F (-8.3°C) and 28.8°F (-1.8°C).

Temperature

In Landrus, January is the coldest month, with temperatures averaging a high of 28.8°F (-1.8°C) and a low of 17.1°F (-8.3°C).

Humidity

In January, the average relative humidity is 84%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.6 days and typically collects 1.22" (31mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Landrus, in January, snow falls for 17.8 days, with typically accumulated 3.86" (98mm) of snow. In Landrus, during the entire year, snow falls for 71.4 days and aggregates up to 16.54" (420mm) of snow.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:35 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:22 pm EST.

Sunshine

The average sunshine in January is 3.2h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 1 suggests this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Landrus, the lowest temperatures are generally noted in January, averaging a high of 28.8°F (-1.8°C) and a low of 17.1°F (-8.3°C).

How cold is January?

Landrus in January has an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 17.1°F (-8.3°C).

What is the average humidity in January?

In Landrus, the average relative humidity in January is 84%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.22" (31mm) of precipitation.

How much does it rain in January?

In January, the rain falls for 8.6 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

How many days does it snow in January?

In Landrus, in January, during 17.8 snowfall days, 3.86" (98mm) of snow is typically accumulated.

How many hours of daylight does Landrus have in January?

In Landrus, the average day length in January is 9h and 34min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:35 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:22 pm EST.

How long on average sun shines in January in Landrus?

The average sunshine duration in January is 3.2h.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January?

The average daily maximum UV index in January is 1. A UV Index estimate 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 January
Landrus, PA

Average temperature in January - Landrus, PA
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in January
Landrus, PA

Average pressure in January - Landrus, 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
Landrus, PA

Average wind speed in January - Landrus, PA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Landrus, PA

Average humidity in January - Landrus, PA
  • Average humidity in January: 84%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).

Average rainfall in January
Landrus, PA

Average rainfall in January - Landrus, PA
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in January
Landrus, PA

Average rainfall days in January - Landrus, PA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Landrus, PA

Average snowfall in January - Landrus, PA
  • Average snowfall in January: 3.86"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Landrus, PA

Average snowfall days in January - Landrus, PA
  • Average snowfall days in January: 17.8 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Landrus, 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 12min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in January
Landrus, PA

Average sunshine days in January - Landrus, PA
  • Average sunshine days in January: 9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in January
Landrus, PA

Average UV index in January - Landrus, PA
  • Average UV index in January: 1

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

Average cloud cover in January
Landrus, PA

Average cloud cover in January - Landrus, PA
  • Average cloud cover in January: 68

The months with the most cloud cover are January and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in January
Landrus, PA

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

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

Landrus, Pennsylvania, USA

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