January weather forecast
South Greensburg, PA

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Weather in January

January, the same as December, is another cold winter month in South Greensburg, Pennsylvania, with an average temperature ranging between min 20.3°F (-6.5°C) and max 32.9°F (0.5°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 32.9°F (0.5°C) and a low of 20.3°F (-6.5°C).

Humidity

January and February, with an average relative humidity of 85%, are the most humid months.

Rainfall

In South Greensburg, in January, it is raining for 9.8 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 186 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 17.6 days and typically aggregates up to 6.65" (169mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 7:40 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:34 pm EST.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Enhance your sun protection with tightly woven, yet airy clothing. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What part of the year is the coldest?

January, with its average high-temperature of 32.9°F (0.5°C) and an average low-temperature of 20.3°F (-6.5°C), holds the record as the coldest month.

How cold is it in January?

The average high-temperature and low-temperature during January are 32.9°F (0.5°C) and 20.3°F (-6.5°C) respectively.

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

What is the average humidity in January?

In January, the average relative humidity is 85%.

How much does it rain in January?

In January, the rain falls for 9.8 days. Throughout January, 2.64" (67mm) of precipitation is accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 17.6 days and accumulates 6.65" (169mm) of snow.

How much does it snow in January?

In January, in South Greensburg, it is snowing for 17.6 days. Throughout January, 6.65" (169mm) of snow is accumulated.

How many hours of daylight does South Greensburg have in January?

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

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 5:02 pm. On the last day of the month, in South Greensburg, sunrise is at 7:28 am and sunset at 5:34 pm EST.

What is the month with the least sunshine?

With an average of 3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In South Greensburg, the average sunshine duration in January is 3h.

What is the UV index reading in January?

In South Greensburg, 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
South Greensburg, PA

Average temperature in January - South Greensburg, PA
  • Average high temperature in January: 32.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
South Greensburg, PA

Average pressure in January - South Greensburg, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
South Greensburg, PA

Average wind speed in January - South Greensburg, PA
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
South Greensburg, PA

Average humidity in January - South Greensburg, PA
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
South Greensburg, PA

Average rainfall in January - South Greensburg, PA
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
South Greensburg, PA

Average rainfall days in January - South Greensburg, PA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
South Greensburg, PA

Average snowfall in January - South Greensburg, PA
  • Average snowfall in January: 6.65"

The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
South Greensburg, PA

Average snowfall days in January - South Greensburg, PA
  • Average snowfall days in January: 17.6 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
South Greensburg, PA

Average daylight in January / Average sunshine in January - South Greensburg, 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: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
South Greensburg, PA

Average sunshine days in January - South Greensburg, PA
  • Average sunshine days in January: 6.4 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.4 days).

Average UV index in January
South Greensburg, PA

Average UV index in January - South Greensburg, PA
  • Average UV index in January: 2

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

Average cloud cover in January
South Greensburg, PA

Average cloud cover in January - South Greensburg, PA
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
South Greensburg, PA

Average visibility in January - South Greensburg, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

South Greensburg, Pennsylvania, USA

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