January weather forecast
Newportville, PA

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Weather in January

January, like December, in Newportville, Pennsylvania, is a wintry winter month, with an average temperature varying between 25.2°F (-3.8°C) and 37°F (2.8°C).

Temperature

January, with its high-temperature average of 37°F (2.8°C) and a low-temperature average of 25.2°F (-3.8°C), is the coldest month.

Humidity

In Newportville, the average relative humidity in January is 75%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Newportville, Pennsylvania. In Newportville, during January, snow falls for 4.8 days and regularly aggregates up to 1.57" (40mm) of snow. In Newportville, during the entire year, snow falls for 15.9 days and aggregates up to 8.5" (216mm) of snow.

Daylight

In Newportville, the average length of the day in January is 9h and 42min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

Sunshine

In Newportville, Pennsylvania, the average sunshine in January is 5.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Newportville?

January, having an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.2°F (-3.8°C), is the coldest month.

How cold is January in Newportville?

The high-temperature in Newportville, Pennsylvania, during January is 37°F (2.8°C) and the low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January in Newportville?

In January, the average relative humidity in Newportville, Pennsylvania, is 75%.

What is the driest month in Newportville?

January is the month with the least rainfall in Newportville. Rain falls for 8 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in January in Newportville?

In January, in Newportville, Pennsylvania, the rain falls for 8 days. Throughout January, 1.89" (48mm) of precipitation is accumulated.

How much does it snow in Newportville in January?

In January, it is snowing for 4.8 days. Throughout January, 1.57" (40mm) of snow is accumulated.

What is the average length of the day in January in Newportville?

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

When is the sunrise / sunset in January in Newportville?

On the first day of January in Newportville, Pennsylvania, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

How long on average sun shines in January in Newportville?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index in Newportville?

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

How high is the UV index in January in Newportville?

In Newportville, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Newportville, PA

Average temperature in January - Newportville, PA
  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Newportville, PA

Average pressure in January - Newportville, PA
  • Average pressure in January: 30.08"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
Newportville, PA

Average wind speed in January - Newportville, PA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in January
Newportville, PA

Average humidity in January - Newportville, PA
  • Average humidity in January: 75%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Newportville, PA

Average rainfall in January - Newportville, PA
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in January
Newportville, PA

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

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in January
Newportville, PA

Average snowfall in January - Newportville, PA
  • Average snowfall in January: 1.57"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Newportville, PA

Average snowfall days in January - Newportville, PA
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Newportville, 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: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Newportville, PA

Average sunshine days in January - Newportville, PA
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in January
Newportville, PA

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

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

Average cloud cover in January
Newportville, PA

Average cloud cover in January - Newportville, PA
  • Average cloud cover in January: 44

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Newportville, PA

Average visibility in January - Newportville, PA
  • Average visibility in January: 6mi

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

Newportville, Pennsylvania, USA

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