January weather forecast
Walston, PA

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Weather in January

January, like December, is another subzero cold winter month in Walston, Pennsylvania, with an average temperature ranging between min 18.3°F (-7.6°C) and max 30.4°F (-0.9°C).

Temperature

Walston's January weather, with an average high temperature of 30.4°F (-0.9°C) and an average low temperature of 18.3°F (-7.6°C), tends to be the coldest of the year.

Humidity

The average relative humidity in January in Walston is 86%.

Rainfall

In January, the rain falls for 7.8 days. Throughout January, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 151.9 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall in Walston is January, when snow falls for 18.6 days and typically aggregates up to 5.63" (143mm) of snow.

Daylight

In Walston, the average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 7:40 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:31 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.5h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 2 in January transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Walston?

January, with its average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.3°F (-7.6°C), holds the record as the coldest month.

How cold is it in January?

January temperatures vary between a high-temperature of 30.4°F (-0.9°C) and a low-temperature of 18.3°F (-7.6°C).

What is the average humidity in January?

In January, the average relative humidity is 86%.

How many days does it rain in January?

In Walston, in January, during 7.8 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 18.6 days and typically aggregates up to 5.63" (143mm) of snow.

How much does it snow in Walston in January?

In Walston, in January, during 18.6 snowfall days, 5.63" (143mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 38min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:40 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:31 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 2.5h of sunshine.

How many hours of sunshine does Walston have in January?

The average sunshine duration in January in Walston is 2.5h.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Walston, PA

Average temperature in January - Walston, PA
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Walston, PA

Average pressure in January - Walston, PA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Walston, PA

Average wind speed in January - Walston, PA
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Walston, PA

Average humidity in January - Walston, PA
  • Average humidity in January: 86%

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

Average rainfall in January
Walston, PA

Average rainfall in January - Walston, PA
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is April (2.48").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in January
Walston, PA

Average rainfall days in January - Walston, PA
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Walston, PA

Average snowfall in January - Walston, PA
  • Average snowfall in January: 5.63"

The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Walston, PA

Average snowfall days in January - Walston, PA
  • Average snowfall days in January: 18.6 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 2h and 3min

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

Average sunshine days in January
Walston, PA

Average sunshine days in January - Walston, PA
  • Average sunshine days in January: 8.2 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in January
Walston, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Walston, PA

Average cloud cover in January - Walston, PA
  • Average cloud cover in January: 75

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in January
Walston, PA

Average visibility in January - Walston, 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).

Walston, Pennsylvania, USA

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