January weather forecast
Union Dale, PA

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Weather in January

January, the same as December, in Union Dale, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 28.9°F (-1.7°C) and 17.1°F (-8.3°C).

Temperature

Union Dale, Pennsylvania, experiences its lowest temperatures in January, with an average peak of 28.9°F (-1.7°C) and a low of 17.1°F (-8.3°C).

Humidity

The average relative humidity in January is 84%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.4 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 15.8 days. Throughout January, 5.39" (137mm) of snow is accumulated. In Union Dale, during the entire year, snow falls for 71.7 days and aggregates up to 26.81" (681mm) of snow.

Daylight

In Union Dale, the average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January is 3.3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 1 during January leads to these instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What part of the year is the coldest?

The lowest temperatures are recorded in January, with averages reaching a high of 28.9°F (-1.7°C) and a low of 17.1°F (-8.3°C).

How cold is January?

The average high-temperature, in January, in Union Dale, is 28.9°F (-1.7°C), while the average low-temperature is 17.1°F (-8.3°C).

What is the average humidity in January?

The average relative humidity in January is 84%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7.4 days and typically collects 1.54" (39mm) of precipitation.

How much does it rain in Union Dale in January?

In Union Dale, in January, during 7.4 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 15.8 days. Throughout January, 5.39" (137mm) of snow is accumulated.

What is the average length of the day in January in Union Dale?

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

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:28 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:15 pm EST.

How many hours of sunshine does Union Dale have in January?

In Union Dale, the average sunshine duration in January is 3.3h.

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.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Union Dale, PA

Average temperature in January - Union Dale, PA
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in January
Union Dale, PA

Average pressure in January - Union Dale, 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
Union Dale, PA

Average wind speed in January - Union Dale, PA
  • Average wind speed in January: 8.5mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Union Dale, PA

Average humidity in January - Union Dale, PA
  • Average humidity in January: 84%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in January
Union Dale, PA

Average rainfall in January - Union Dale, PA
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in January
Union Dale, PA

Average rainfall days in January - Union Dale, PA
  • Average rainfall days in January: 7.4 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in January
Union Dale, PA

Average snowfall in January - Union Dale, PA
  • Average snowfall in January: 5.39"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Union Dale, PA

Average snowfall days in January - Union Dale, PA
  • Average snowfall days in January: 15.8 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Union Dale, PA

Average daylight in January / Average sunshine in January - Union Dale, 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: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in January
Union Dale, PA

Average sunshine days in January - Union Dale, PA
  • Average sunshine days in January: 12.7 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in January
Union Dale, PA

Average UV index in January - Union Dale, 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
Union Dale, PA

Average cloud cover in January - Union Dale, PA
  • Average cloud cover in January: 68

The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in January
Union Dale, PA

Average visibility in January - Union Dale, 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).

Union Dale, Pennsylvania, USA

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