January weather forecast
West Fairview, PA

Share

Weather in January

January, like December, in West Fairview, Pennsylvania, is another cold winter month, with an average temperature varying between 35.1°F (1.7°C) and 22.1°F (-5.5°C).

Temperature

West Fairview notes the coldest temperatures in January, with a high average of 35.1°F (1.7°C) and a low of 22.1°F (-5.5°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

January and February are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 0.71" (18mm) of rain.

Snowfall

Months with snowfall are January through April, November and December. In January, it is snowing for 6.3 days. Throughout January, 1.18" (30mm) of snow is accumulated. Throughout the year, there are 19.9 snowfall days, and 4.29" (109mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 7:30 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:24 pm EST.

Sunshine

In January, the average sunshine is 4.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in West Fairview. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In January, an average UV index of 2 transforms into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, marked by an average high-temperature of 35.1°F (1.7°C) and a low-temperature of 22.1°F (-5.5°C), is the coldest month in West Fairview.

How cold is it in January?

An average high-temperature, in January, in West Fairview, is 35.1°F (1.7°C) and the average low-temperature is 22.1°F (-5.5°C).

What is the average humidity in January?

In January, the average relative humidity in West Fairview is 77%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 5.7 days and accumulates 0.71" (18mm) of rain.

How much does it rain in January?

In West Fairview, during January, the rain falls for 5.7 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in January?

In West Fairview, during January, snow falls for 6.3 days and regularly aggregates up to 1.18" (30mm) of snow.

How many hours of daylight does West Fairview have in January?

The average day length in January is 9h and 41min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:24 pm EST.

How long on average sun shines in January?

In West Fairview, the average sunshine duration in January is 4.6h.

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 intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
West Fairview, PA

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.1°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in January
West Fairview, PA

Average pressure in January - West Fairview, 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
West Fairview, PA

Average wind speed in January - West Fairview, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in January
West Fairview, PA

Average humidity in January - West Fairview, PA
  • Average humidity in January: 77%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).

Average rainfall in January
West Fairview, PA

Average rainfall in January - West Fairview, PA
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is August (1.3").
The driest months (with the least rainfall) are January and February (0.71").

Average rainfall days in January
West Fairview, PA

Average rainfall days in January - West Fairview, PA
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in January
West Fairview, PA

Average snowfall in January - West Fairview, PA
  • Average snowfall in January: 1.18"

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
West Fairview, PA

Average snowfall days in January - West Fairview, PA
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 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
West Fairview, PA

Average daylight in January / Average sunshine in January - West Fairview, 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: 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
West Fairview, PA

Average sunshine days in January - West Fairview, PA
  • Average sunshine days in January: 20.6 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in January
West Fairview, PA

Average UV index in January - West Fairview, 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
West Fairview, PA

Average cloud cover in January - West Fairview, PA
  • Average cloud cover in January: 49

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 31).

Average visibility in January
West Fairview, PA

Average visibility in January - West Fairview, PA
  • Average visibility in January: 6mi

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

West Fairview, Pennsylvania, USA

Weather forecast for your location

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