January weather forecast
South Waverly, PA

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Weather in January

January, the same as December, in South Waverly, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 17.8°F (-7.9°C) and 29.1°F (-1.6°C).

Temperature

South Waverly experiences its lowest average temperatures in January, reaching a peak of 29.1°F (-1.6°C) and a minimum of 17.8°F (-7.9°C).

Humidity

In January, the average relative humidity is 82%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In South Waverly, during January, snow falls for 15.6 days and regularly aggregates up to 4.09" (104mm) of snow. Throughout the year, there are 69.1 snowfall days, and 21.69" (551mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 32min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:19 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 1 during January, leads to the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To guard against the harmful effects of the Sun, minimize exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the coldest time of year?

January, with its average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 17.8°F (-7.9°C), holds the record as the coldest month.

How cold is it in January?

During January, South Waverly experiences an average high-temperature of 29.1°F (-1.6°C) and a low-temperature of 17.8°F (-7.9°C).

What is the average humidity in January?

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

What is the driest month?

January is the month with the least rainfall. Rain falls for 6.8 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 6.8 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in January?

In South Waverly, in January, snow falls for 15.6 days, with typically accumulated 4.09" (104mm) of snow.

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

In South Waverly, the average day length in January is 9h and 32min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:19 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in January?

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

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in January?

In January, the average daily maximum UV index in South Waverly is 1. A UV Index value of 2, and less, symbolizes 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
South Waverly, PA

Average temperature in January - South Waverly, PA
  • Average high temperature in January: 29.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in January
South Waverly, PA

Average pressure in January - South Waverly, 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 (29.94"Hg).

Average wind speed in January
South Waverly, PA

Average wind speed in January - South Waverly, PA
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
South Waverly, PA

Average humidity in January - South Waverly, PA
  • Average humidity in January: 82%

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

Average rainfall in January
South Waverly, PA

Average rainfall in January - South Waverly, PA
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in January
South Waverly, PA

Average rainfall days in January - South Waverly, PA
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in January
South Waverly, PA

Average snowfall in January - South Waverly, PA
  • Average snowfall in January: 4.09"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
South Waverly, PA

Average snowfall days in January - South Waverly, PA
  • Average snowfall days in January: 15.6 days

The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - South Waverly, PA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
South Waverly, PA

Average sunshine days in January - South Waverly, PA
  • Average sunshine days in January: 11.7 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in January
South Waverly, PA

Average UV index in January - South Waverly, 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
South Waverly, PA

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

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in January
South Waverly, PA

Average visibility in January - South Waverly, 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).

South Waverly, Pennsylvania, USA

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