January weather forecast
Shernerville, PA

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Weather in January

January, like December, in Shernerville, Pennsylvania, is another cold winter month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34.2°F (1.2°C).

Temperature

January is the coldest month, exhibiting average temperatures of 34.2°F (1.2°C) at the peak and 21.6°F (-5.8°C) at the base.

Humidity

The average relative humidity in January in Shernerville, Pennsylvania, is 78%.

Rainfall

In Shernerville, during January, the rain falls for 8.1 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Shernerville, during the entire year, the rain falls for 156.5 days and collects up to 31.97" (812mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Shernerville, Pennsylvania, in January, snow falls for 6.5 days, with typically accumulated 2.87" (73mm) of snow. In Shernerville, during the entire year, snow falls for 23.7 days and aggregates up to 13.39" (340mm) of snow.

Daylight

The average length of the day in January in Shernerville is 9h and 39min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine is 4.9h.

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 low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Shernerville?

With average temperatures fluctuating between a high of 34.2°F (1.2°C) and a low of 21.6°F (-5.8°C), January stands out as the coldest month in Shernerville, Pennsylvania.

How cold is it in Shernerville in January?

The average high-temperature and low-temperature in Shernerville during January are 34.2°F (1.2°C) and 21.6°F (-5.8°C) respectively.

What is the average humidity in January in Shernerville?

The average relative humidity in January in Shernerville is 78%.

How much does it rain in Shernerville in January?

In Shernerville, during January, the rain falls for 8.1 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How much does it snow in Shernerville in January?

In January, it is snowing for 6.5 days. Throughout January, 2.87" (73mm) of snow is accumulated.

How many hours of daylight does Shernerville have in January?

In January, the average day length in Shernerville is 9h and 39min.

What time are sunrise and sunset in January in Shernerville?

On the first day of January in Shernerville, Pennsylvania, sunrise is at 7:24 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:16 pm EST.

How long on average sun shines in January in Shernerville?

In Shernerville, Pennsylvania, the average sunshine duration in January is 4.9h.

What is the month with the lowest UV index in Shernerville?

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

What is the UV index intensity in January in Shernerville?

In Shernerville, Pennsylvania, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Shernerville, PA

Average temperature in January - Shernerville, PA
  • Average high temperature in January: 34.2°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 (34.2°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Shernerville, PA

Average pressure in January - Shernerville, 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
Shernerville, PA

Average wind speed in January - Shernerville, 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 (4.9mph).

Average humidity in January
Shernerville, PA

Average humidity in January - Shernerville, PA
  • Average humidity in January: 78%

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Shernerville, PA

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

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in January
Shernerville, PA

Average rainfall days in January - Shernerville, PA
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in January
Shernerville, PA

Average snowfall in January - Shernerville, PA
  • Average snowfall in January: 2.87"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Shernerville, PA

Average snowfall days in January - Shernerville, PA
  • Average snowfall days in January: 6.5 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Shernerville, 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 5min

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
Shernerville, PA

Average sunshine days in January - Shernerville, PA
  • Average sunshine days in January: 19 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in January
Shernerville, PA

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

The months with the highest UV index are 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
Shernerville, PA

Average cloud cover in January - Shernerville, PA
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Shernerville, PA

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

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

Shernerville, Pennsylvania, USA

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