January weather forecast
Sandyville, PA

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Weather in January

January, like December, in Sandyville, Pennsylvania, is another cold winter month, with an average temperature varying between 33.3°F (0.7°C) and 20.1°F (-6.6°C).

Temperature

Sandyville's January weather, marked by an average high temperature of 33.3°F (0.7°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest in the year.

Humidity

The average relative humidity in January is 79%.

Rainfall

In January, the rain falls for 4.8 days. Throughout January, 0.55" (14mm) of precipitation is accumulated. In Sandyville, during the entire year, the rain falls for 89.8 days and collects up to 8.07" (205mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The months with the most snowfall are January and February, with an average 0.91" (23mm) of accumulated snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:14 pm EST.

Sunshine

The average sunshine in January is 4.7h.

UV index

In Sandyville, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, known for its average high temperature of 33.3°F (0.7°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest month.

How cold is January?

In Sandyville, 33.3°F (0.7°C) is the average high-temperature and 20.1°F (-6.6°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 79%.

How many days does it rain in January?

In Sandyville, in January, it is raining for 4.8 days, with typically 0.55" (14mm) of accumulated precipitation.

When does it snow the most?

The months with the most snowfall are January and February, with an average 0.91" (23mm) of accumulated snow.

How much does it snow in January?

In Sandyville, during January, snow falls for 6.3 days and regularly aggregates up to 0.91" (23mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 37min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:14 pm EST.

How many hours of sunshine does Sandyville have in January?

In January, the average sunshine duration is 4.7h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Sandyville, PA

Average temperature in January - Sandyville, PA
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Sandyville, PA

Average pressure in January - Sandyville, PA
  • Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Sandyville, PA

Average wind speed in January - Sandyville, PA
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in January
Sandyville, PA

Average humidity in January - Sandyville, PA
  • Average humidity in January: 79%

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

Average rainfall in January
Sandyville, PA

Average rainfall in January - Sandyville, PA
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.24").

Average rainfall days in January
Sandyville, PA

Average rainfall days in January - Sandyville, PA
  • Average rainfall days in January: 4.8 days

The months with the highest number of rainy days are April and May (10.5 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in January
Sandyville, PA

Average snowfall in January - Sandyville, PA
  • Average snowfall in January: 0.91"

The months with the highest snowfall are January and February (0.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Sandyville, PA

Average snowfall days in January - Sandyville, PA
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Sandyville, 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 18min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January
Sandyville, PA

Average sunshine days in January - Sandyville, PA
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is September (23.2 days).
The month with the least sunshine days is April (18 days).

Average UV index in January
Sandyville, PA

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Sandyville, PA

Average cloud cover in January - Sandyville, PA
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Sandyville, PA

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

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

Sandyville, Pennsylvania, USA

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