January weather forecast
Stull, PA

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Weather in January

January, the same as December, in Stull, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 29.8°F (-1.2°C) and 18.3°F (-7.6°C).

Temperature

Stull's temperature records reveal January as the coldest month, marked by average highs of 29.8°F (-1.2°C) and lows of 18.3°F (-7.6°C).

Humidity

In Stull, the average relative humidity in January is 82%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Stull, Pennsylvania, in January, snow falls for 14.3 days, with typically accumulated 5.83" (148mm) of snow. In Stull, during the entire year, snow falls for 57.9 days and aggregates up to 29.53" (750mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:18 pm EST.

Sunshine

January and February, with an average of 3.7h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Stull. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The coldest time of the year is January, with temperatures averaging a high of 29.8°F (-1.2°C) and a low of 18.3°F (-7.6°C).

How cold is January?

In January, the average high-temperature and low-temperature are 29.8°F (-1.2°C) and 18.3°F (-7.6°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 82%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 2.01" (51mm) of precipitation.

How much does it rain in Stull in January?

In Stull, in January, it is raining for 7.8 days, with typically 2.01" (51mm) of accumulated precipitation.

How many days does it snow in January?

In Stull, in January, snow falls for 14.3 days, with typically accumulated 5.83" (148mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 35min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:30 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:18 pm EST.

What is the month with the least sunshine?

January and February, with an average of 3.7h of sunshine, are months with the least sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.7h.

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

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?

In Stull, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Stull, PA

Average temperature in January - Stull, PA
  • Average high temperature in January: 29.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Stull, PA

Average pressure in January - Stull, 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
Stull, PA

Average wind speed in January - Stull, PA
  • Average wind speed in January: 7.9mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Stull, PA

Average humidity in January - Stull, PA
  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in January
Stull, PA

Average rainfall in January - Stull, PA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in January
Stull, PA

Average rainfall days in January - Stull, PA
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Stull, PA

Average snowfall in January - Stull, PA
  • Average snowfall in January: 5.83"

The month with the highest snowfall is February (8.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Stull, PA

Average snowfall days in January - Stull, PA
  • Average snowfall days in January: 14.3 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Stull, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in January
Stull, PA

Average sunshine days in January - Stull, PA
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in January
Stull, PA

Average UV index in January - Stull, 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
Stull, PA

Average cloud cover in January - Stull, PA
  • Average cloud cover in January: 61

The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Stull, PA

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

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

Stull, Pennsylvania, USA

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