January weather forecast
Hillegass, PA

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Weather in January

January, the same as December, is an icy winter month in Hillegass, Pennsylvania, with an average temperature fluctuating between 22.5°F (-5.3°C) and 35.1°F (1.7°C).

Temperature

Hillegass's January weather, with an average high temperature of 35.1°F (1.7°C) and an average low temperature of 22.5°F (-5.3°C), tends to be the coldest of the year.

Humidity

The average relative humidity in January is 77%.

Rainfall

In Hillegass, during January, the rain falls for 8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Hillegass, during the entire year, the rain falls for 155.5 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 8.5 days. Throughout January, 3.11" (79mm) of snow is accumulated. In Hillegass, during the entire year, snow falls for 27 days and aggregates up to 12.52" (318mm) of snow.

Daylight

In January, the average length of the day in Hillegass, Pennsylvania, is 9h and 41min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

Sunshine

In Hillegass, Pennsylvania, the average sunshine in January is 4.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With average high temperatures of 35.1°F (1.7°C) and lows of 22.5°F (-5.3°C), January is the coldest month.

How cold is it in January?

During January, Hillegass experiences an average high-temperature of 35.1°F (1.7°C) and a low-temperature of 22.5°F (-5.3°C).

What is the average humidity in January?

In January, the average relative humidity is 77%.

How many days does it rain in January?

In Hillegass, during January, the rain falls for 8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

How much does it snow in January?

In Hillegass, Pennsylvania, in January, during 8.5 snowfall days, 3.11" (79mm) of snow is typically accumulated.

What is the average length of the day in January?

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

What time are sunrise and sunset in January in Hillegass?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

How many hours of sunshine does Hillegass have in January?

In January, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Hillegass, PA

Average temperature in January - Hillegass, PA
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
Hillegass, PA

Average pressure in January - Hillegass, PA
  • Average pressure in January: 30.09"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
Hillegass, PA

Average wind speed in January - Hillegass, PA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Hillegass, PA

Average humidity in January - Hillegass, PA
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in January
Hillegass, PA

Average rainfall in January - Hillegass, PA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Hillegass, PA

Average rainfall days in January - Hillegass, PA
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in January
Hillegass, PA

Average snowfall in January - Hillegass, PA
  • Average snowfall in January: 3.11"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Hillegass, PA

Average snowfall days in January - Hillegass, PA
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Hillegass, PA

Average daylight in January / Average sunshine in January - Hillegass, 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 18min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Hillegass, PA

Average sunshine days in January - Hillegass, PA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

Average UV index in January
Hillegass, PA

Average UV index in January - Hillegass, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Hillegass, PA

Average cloud cover in January - Hillegass, PA
  • Average cloud cover in January: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Hillegass, PA

Average visibility in January - Hillegass, PA
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, May, September, October and December (5mi).

Hillegass, Pennsylvania, USA

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