January weather forecast
Stonetown, PA

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Weather in January

January, the same as December, is a wintry winter month in Stonetown, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 22.5°F (-5.3°C).

Temperature

January stands out as Stonetown's coldest month, with temperatures ranging between an average high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C).

Humidity

In Stonetown, the average relative humidity in January is 78%.

Rainfall

In Stonetown, during January, the rain falls for 7.1 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 129 rainfall days, and 13.5" (343mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In January, it is snowing for 6 days. Throughout January, 1.26" (32mm) of snow is accumulated. In Stonetown, during the entire year, snow falls for 19.4 days and aggregates up to 4.45" (113mm) of snow.

Daylight

In Stonetown, the average length of the day in January is 9h and 41min.
On the first day of January in Stonetown, Pennsylvania, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:19 pm EST.

Sunshine

In January, the average sunshine 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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January proves to be the coldest month, recording an average maximum temperature of 35.2°F (1.8°C) and a minimum temperature of 22.5°F (-5.3°C).

How cold is January?

In Stonetown, 35.2°F (1.8°C) is the average high-temperature and 22.5°F (-5.3°C) is the average low-temperature during January.

What is the average humidity in January?

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

How many days does it rain in January in Stonetown?

In Stonetown, in January, it is raining for 7.1 days, with typically 0.91" (23mm) of accumulated precipitation.

How many days does it snow in January?

In Stonetown, in January, snow falls for 6 days, with typically accumulated 1.26" (32mm) of snow.

What is the average length of the day in January in Stonetown?

In January, the average day length is 9h and 41min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:13 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.

What are the months with the lowest UV index in Stonetown?

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

What is the UV index intensity in January?

The average daily maximum UV index in January 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
Stonetown, PA

Average temperature in January - Stonetown, PA
  • Average high temperature in January: 35.2°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 (35.2°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
Stonetown, PA

Average pressure in January - Stonetown, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Stonetown, PA

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Stonetown, PA

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

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Stonetown, PA

Average rainfall in January - Stonetown, PA
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in January
Stonetown, PA

Average rainfall days in January - Stonetown, PA
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in January
Stonetown, PA

Average snowfall in January - Stonetown, PA
  • Average snowfall in January: 1.26"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Stonetown, PA

Average snowfall days in January - Stonetown, PA
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Stonetown, 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
Stonetown, PA

Average sunshine days in January - Stonetown, PA
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in January
Stonetown, PA

Average UV index in January - Stonetown, 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
Stonetown, PA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Stonetown, PA

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

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

Stonetown, Pennsylvania, USA

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