January weather forecast
Pennhurst, PA

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Weather in January

January, like December, in Pennhurst, Pennsylvania, is an icy winter month, with an average temperature ranging between max 35.4°F (1.9°C) and min 23.2°F (-4.9°C).

Temperature

In Pennhurst, the month of January is known for its lowest average temperatures, reaching a high of 35.4°F (1.9°C) and a low of 23.2°F (-4.9°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Pennhurst, in January, it is raining for 7.3 days, with typically 1.85" (47mm) of accumulated precipitation. In Pennhurst, during the entire year, the rain falls for 146.5 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Pennhurst, in January, during 5.8 snowfall days, 2.64" (67mm) of snow is typically accumulated. Throughout the year, there are 19.1 snowfall days, and 11.54" (293mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 4.8h.

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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Pennhurst?

Temperature records mark January as the coldest month, with highs averaging 35.4°F (1.9°C) and lows at 23.2°F (-4.9°C).

How cold is January?

An average high-temperature, in January, in Pennhurst, is 35.4°F (1.9°C) and the average low-temperature is 23.2°F (-4.9°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In Pennhurst, during January, the rain falls for 7.3 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How much does it snow in January?

In Pennhurst, in January, during 5.8 snowfall days, 2.64" (67mm) of snow is typically accumulated.

How many hours of daylight does Pennhurst have in January?

The average day length in January is 9h and 42min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:19 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 4.8h.

When is the lowest UV index?

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

How high is the UV index in January in Pennhurst?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Pennhurst, PA

Average temperature in January - Pennhurst, PA
  • Average high temperature in January: 35.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 23.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in January
Pennhurst, PA

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

Average wind speed in January - Pennhurst, 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
Pennhurst, PA

Average humidity in January - Pennhurst, PA
  • Average humidity in January: 77%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in January
Pennhurst, PA

Average rainfall in January - Pennhurst, PA
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in January
Pennhurst, PA

Average rainfall days in January - Pennhurst, PA
  • Average rainfall days in January: 7.3 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Pennhurst, PA

Average snowfall in January - Pennhurst, PA
  • Average snowfall in January: 2.64"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Pennhurst, PA

Average snowfall days in January - Pennhurst, PA
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Pennhurst, 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 24min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Pennhurst, PA

Average sunshine days in January - Pennhurst, PA
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in January
Pennhurst, PA

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

The months with the highest UV index are May, June, July and August (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
Pennhurst, PA

Average cloud cover in January - Pennhurst, PA
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Pennhurst, PA

Average visibility in January - Pennhurst, PA
  • Average visibility in January: 6mi

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

Pennhurst, Pennsylvania, USA

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