January weather forecast
South Greensburg, PA

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Weather in January

January, the same as December, is a wintry winter month in South Greensburg, Pennsylvania, with an average temperature fluctuating between 32.9°F (0.5°C) and 20.3°F (-6.5°C).

Temperature

During the coldest month, January, temperatures average a high 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

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 17.6 days and accumulates 6.65" (169mm) of snow.

Daylight

In South Greensburg, the average length of the day in January 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

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

UV index

In South Greensburg, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are the coldest months in South Greensburg?

January, marked by an average high-temperature of 32.9°F (0.5°C) and a low-temperature of 20.3°F (-6.5°C), is the coldest month in South Greensburg.

How cold is it in South Greensburg in January?

In January, the average high-temperature and low-temperature in South Greensburg, Pennsylvania, are 32.9°F (0.5°C) and 20.3°F (-6.5°C) respectively.

What is the most humid month in South Greensburg?

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

What is the average humidity in January in South Greensburg?

In South Greensburg, the average relative humidity in January is 85%.

How much does it rain in South Greensburg in January?

In South Greensburg, Pennsylvania, in January, during 9.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When does it snow the most in South Greensburg?

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

How much does it snow in South Greensburg in January?

In South Greensburg, during January, snow falls for 17.6 days and regularly aggregates up to 6.65" (169mm) of snow.

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

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

When are sunrise and sunset in January in South Greensburg?

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.

What is the month with the least sunshine in South Greensburg?

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?

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

What is the UV index reading in January in South Greensburg?

In South Greensburg, Pennsylvania, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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South Greensburg, Pennsylvania, USA

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