January weather forecast
Westmoreland City, PA

Share

Weather in January

January, like December, in Westmoreland City, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.9°F (0.5°C).

Temperature

The month of January, characterized by an average high of 32.9°F (0.5°C) and a low of 20.5°F (-6.4°C), is recognized as the coldest.

Humidity

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

Rainfall

In Westmoreland City, in January, it is raining for 9.5 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 183.8 rainfall days, and 35.16" (893mm) 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 18.2 days and accumulates 7.05" (179mm) of snow.

Daylight

The average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:35 pm EST.

Sunshine

With an average of 2.9h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during January leads to these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, characterized by an average high temperature of 32.9°F (0.5°C) and a low temperature of 20.5°F (-6.4°C), is generally the coldest month.

How cold is it in January?

The high-temperature, in January, in Westmoreland City, records 32.9°F (0.5°C), while the low-temperature is 20.5°F (-6.4°C).

What are the most humid months?

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

What is the average humidity in January?

In January, the average relative humidity is 85%.

How much does it rain in January?

In Westmoreland City, in January, it is raining for 9.5 days, with typically 2.6" (66mm) of accumulated precipitation.

When does it snow the most in Westmoreland City?

January is the month with the most snowfall. Snow falls for 18.2 days and accumulates 7.05" (179mm) of snow.

How many days does it snow in January?

In Westmoreland City, during January, snow falls for 18.2 days and regularly aggregates up to 7.05" (179mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:41 am and sunset at 5:02 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?

The month with the least sunshine is January, with an average of 2.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 2.9h.

How high is the UV index in January?

In Westmoreland City, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Westmoreland City, PA

Average temperature in January - Westmoreland City, PA
  • Average high temperature in January: 32.9°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Westmoreland City, PA

Average pressure in January - Westmoreland City, PA
  • Average pressure in January: 30.11"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
Westmoreland City, PA

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January
Westmoreland City, PA

Average humidity in January - Westmoreland City, 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
Westmoreland City, PA

Average rainfall in January - Westmoreland City, PA
  • Average rainfall in January: 2.6"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in January
Westmoreland City, PA

Average rainfall days in January - Westmoreland City, PA
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in January
Westmoreland City, PA

Average snowfall in January - Westmoreland City, PA
  • Average snowfall in January: 7.05"

The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Westmoreland City, PA

Average snowfall days in January - Westmoreland City, PA
  • Average snowfall days in January: 18.2 days

The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Westmoreland City, PA

Average daylight in January / Average sunshine in January - Westmoreland City, 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: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January
Westmoreland City, PA

Average sunshine days in January - Westmoreland City, PA
  • Average sunshine days in January: 7 days

The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in January
Westmoreland City, PA

Average UV index in January - Westmoreland City, PA
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Westmoreland City, PA

Average cloud cover in January - Westmoreland City, PA
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Westmoreland City, PA

Average visibility in January - Westmoreland City, 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).

Westmoreland City, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location