January weather forecast
Sally Ann, PA

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Weather in January

January, the same as December, is another cold winter month in Sally Ann, Pennsylvania, with an average temperature ranging between min 21.9°F (-5.6°C) and max 34.3°F (1.3°C).

Temperature

January is the month when Sally Ann, Pennsylvania, experiences its coldest temperatures, averaging a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Sally Ann, during January, the rain falls for 7.2 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 147.9 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 4.02" (102mm) of snow.

Daylight

In January, the average length of the day is 9h and 40min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:46 pm. On the last day of January, in Sally Ann, sunrise is at 7:13 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 4.6h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Sally Ann witnesses the coldest weather in January, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C).

How cold is January?

In Sally Ann, 34.3°F (1.3°C) is the average high-temperature and 21.9°F (-5.6°C) is the average low-temperature during January.

What is the average humidity in January?

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

How many days does it rain in January?

In Sally Ann, in January, during 7.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

What is the snowiest month in Sally Ann?

January is the month with the most snowfall. Snow falls for 7.8 days and accumulates 4.02" (102mm) of snow.

How many days does it snow in January?

In January, it is snowing for 7.8 days. Throughout January, 4.02" (102mm) of snow is accumulated.

What is the average length of the day in January?

In Sally Ann, the average day length in January is 9h and 40min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:26 am and sunset at 4:46 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?

In January, the average sunshine duration is 4.6h.

When is the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index 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
Sally Ann, PA

Average temperature in January - Sally Ann, PA
  • Average high temperature in January: 34.3°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 (34.3°F).

  • Average low temperature in January: 21.9°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 (21.9°F).

Average pressure in January
Sally Ann, PA

Average pressure in January - Sally Ann, 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
Sally Ann, PA

Average wind speed in January - Sally Ann, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Sally Ann, PA

Average humidity in January - Sally Ann, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Sally Ann, PA

Average rainfall in January - Sally Ann, PA
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Sally Ann, PA

Average rainfall days in January - Sally Ann, PA
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in January
Sally Ann, PA

Average snowfall in January - Sally Ann, PA
  • Average snowfall in January: 4.02"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Sally Ann, PA

Average snowfall days in January - Sally Ann, PA
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Sally Ann, PA

Average daylight in January / Average sunshine in January - Sally Ann, 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 4min

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
Sally Ann, PA

Average sunshine days in January - Sally Ann, PA
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11 days).

Average UV index in January
Sally Ann, PA

Average UV index in January - Sally Ann, 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
Sally Ann, PA

Average cloud cover in January - Sally Ann, PA
  • Average cloud cover in January: 49

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Sally Ann, PA

Average visibility in January - Sally Ann, PA
  • Average visibility in January: 6mi

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

Sally Ann, Pennsylvania, USA

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