January weather forecast
Sweden Valley, PA

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Weather in January

January, like December, is another subzero cold winter month in Sweden Valley, Pennsylvania, with temperature in the range of an average high of 27.7°F (-2.4°C) and an average low of 15.6°F (-9.1°C).

Temperature

In Sweden Valley, the lowest temperatures are generally noted in January, averaging a high of 27.7°F (-2.4°C) and a low of 15.6°F (-9.1°C).

Humidity

The average relative humidity in January is 87%.

Rainfall

In Sweden Valley, during January, the rain falls for 7.2 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 168.4 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Sweden Valley, Pennsylvania, during January, snow falls for 21.5 days and regularly aggregates up to 9.96" (253mm) of snow. Throughout the year, there are 98.2 snowfall days, and 52.05" (1322mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:25 pm EST.

Sunshine

With an average of 2.6h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Sweden Valley 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 unprotected exposure to Sun's UV rays for average individuals.
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. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With its average high temperature of 27.7°F (-2.4°C) and a low of 15.6°F (-9.1°C), January is regarded as the coldest month.

How cold is it in Sweden Valley in January?

The high-temperature, in January, in Sweden Valley, is 27.7°F (-2.4°C), while the low-temperature averages to 15.6°F (-9.1°C).

What is the average humidity in January?

In Sweden Valley, the average relative humidity in January is 87%.

How much does it rain in January?

In Sweden Valley, in January, during 7.2 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Sweden Valley, during January, snow falls for 21.5 days and regularly aggregates up to 9.96" (253mm) of snow.

How many hours of daylight does Sweden Valley have in January?

In January, the average day length is 9h and 34min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 4:51 pm. On the last day of the month, in Sweden Valley, sunrise is at 7:25 am and sunset at 5:25 pm EST.

What is the month with the least sunshine?

With an average of 2.6h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 2.6h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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
Sweden Valley, PA

Average temperature in January - Sweden Valley, PA
  • Average high temperature in January: 27.7°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in January: 15.6°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in January
Sweden Valley, PA

Average pressure in January - Sweden Valley, PA
  • Average pressure in January: 30.08"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
Sweden Valley, PA

Average wind speed in January - Sweden Valley, PA
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Sweden Valley, PA

Average humidity in January - Sweden Valley, PA
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June and July (78%).

Average rainfall in January
Sweden Valley, PA

Average rainfall in January - Sweden Valley, PA
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is August (2.09").

Average rainfall days in January
Sweden Valley, PA

Average rainfall days in January - Sweden Valley, PA
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in January
Sweden Valley, PA

Average snowfall in January - Sweden Valley, PA
  • Average snowfall in January: 9.96"

The month with the highest snowfall is February (12.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Sweden Valley, PA

Average snowfall days in January - Sweden Valley, PA
  • Average snowfall days in January: 21.5 days

The month with the highest number of snowfall days is January (21.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Sweden Valley, PA

Average daylight in January / Average sunshine in January - Sweden Valley, PA
  • Average daylight in January: 9h and 4min

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: 2h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in January
Sweden Valley, PA

Average sunshine days in January - Sweden Valley, PA
  • Average sunshine days in January: 6.4 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (4.7 days).

Average UV index in January
Sweden Valley, PA

Average UV index in January - Sweden Valley, 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
Sweden Valley, PA

Average cloud cover in January - Sweden Valley, PA
  • Average cloud cover in January: 76

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in January
Sweden Valley, PA

Average visibility in January - Sweden Valley, PA
  • Average visibility in January: 4mi

The months with the highest visibility are March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, September and December (4mi).

Sweden Valley, Pennsylvania, USA

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