January weather forecast
Reagantown, PA

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Weather in January

January, the same as December, is a wintry winter month in Reagantown, Pennsylvania, with an average temperature fluctuating between 33.3°F (0.7°C) and 20.3°F (-6.5°C).

Temperature

January, recording an average high temperature of 33.3°F (0.7°C) and a low temperature of 20.3°F (-6.5°C), is Reagantown's coldest month.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 85%.

Rainfall

In Reagantown, Pennsylvania, in January, during 9.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 185.4 rainfall days, and 34.02" (864mm) 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 17.3 days and accumulates 7.09" (180mm) of snow.

Daylight

The average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:35 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3h of sunshine.

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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January brings the lowest temperatures, with an average high of 33.3°F (0.7°C) and an average low of 20.3°F (-6.5°C).

How cold is January?

The average high-temperature, in January, in Reagantown, is 33.3°F (0.7°C), while the average low-temperature is 20.3°F (-6.5°C).

What is the most humid month?

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

What is the average humidity in January?

The average relative humidity in January is 85%.

How many days does it rain in January?

In Reagantown, during January, the rain falls for 9.8 days and regularly aggregates up to 2.68" (68mm) of precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.09" (180mm) of snow.

How much does it snow in January?

In Reagantown, in January, snow falls for 17.3 days, with typically accumulated 7.09" (180mm) of snow.

How many hours of daylight does Reagantown have in January?

In January, the average day length is 9h and 42min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:35 pm EST.

What is the month with the least sunshine?

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

How many hours of sunshine does Reagantown have in January?

The average sunshine duration in January is 3h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

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

Average temperature in January - Reagantown, PA
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Reagantown, PA

Average pressure in January - Reagantown, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Reagantown, PA

Average wind speed in January - Reagantown, 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).

Average humidity in January
Reagantown, PA

Average humidity in January - Reagantown, 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%).

Average rainfall in January
Reagantown, PA

Average rainfall in January - Reagantown, PA
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
Reagantown, PA

Average rainfall days in January - Reagantown, PA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
Reagantown, PA

Average snowfall in January - Reagantown, PA
  • Average snowfall in January: 7.09"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Reagantown, PA

Average snowfall days in January - Reagantown, PA
  • Average snowfall days in January: 17.3 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Reagantown, 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

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in January
Reagantown, PA

Average sunshine days in January - Reagantown, PA
  • Average sunshine days in January: 6.5 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in January
Reagantown, PA

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

The month with the highest UV index is 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
Reagantown, PA

Average cloud cover in January - Reagantown, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Reagantown, PA

Average visibility in January - Reagantown, 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).

Reagantown, Pennsylvania, USA

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