January weather forecast
Folcroft, PA

Share

Weather in January

January, like December, in Folcroft, Pennsylvania, is an icy winter month, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 25.7°F (-3.5°C).

Temperature

January is the month when Folcroft sees the lowest average temperatures, with a high of 37.4°F (3°C) and a low of 25.7°F (-3.5°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

January is the month with the least rainfall. Rain falls for 6.6 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In January, it is snowing for 3.3 days. Throughout January, 1.5" (38mm) of snow is accumulated. Throughout the year, there are 11.3 snowfall days, and 6.18" (157mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:18 pm EST.

Sunshine

In January, the average sunshine is 5h.

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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, recording an average high temperature of 37.4°F (3°C) and a low temperature of 25.7°F (-3.5°C), is Folcroft's coldest month.

How cold is January?

In Folcroft, in January, the average high-temperature is 37.4°F (3°C), and the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in January?

In Folcroft, the average relative humidity in January is 74%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 6.6 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in January?

In Folcroft, during January, the rain falls for 6.6 days and regularly aggregates up to 1.46" (37mm) of precipitation.

How many days does it snow in January?

In Folcroft, in January, during 3.3 snowfall days, 1.5" (38mm) of snow is typically accumulated.

How many hours of daylight does Folcroft have in January?

The average day length in January is 9h and 43min.

When are sunrise and sunset in January in Folcroft?

On the first day of January, sunrise is at 7:22 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:18 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 5h.

When is the lowest UV index?

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

What is the UV index intensity in January in Folcroft?

In Folcroft, 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 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
Folcroft, PA

Average temperature in January - Folcroft, PA
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in January
Folcroft, PA

Average pressure in January - Folcroft, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Folcroft, PA

Average wind speed in January - Folcroft, PA
  • Average wind speed in January: 8.4mph

The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Folcroft, PA

Average humidity in January - Folcroft, PA
  • Average humidity in January: 74%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Folcroft, PA

Average rainfall in January - Folcroft, PA
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in January
Folcroft, PA

Average rainfall days in January - Folcroft, PA
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in January
Folcroft, PA

Average snowfall in January - Folcroft, PA
  • Average snowfall in January: 1.5"

The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Folcroft, PA

Average snowfall days in January - Folcroft, PA
  • Average snowfall days in January: 3.3 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Folcroft, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Folcroft, PA

Average sunshine days in January - Folcroft, PA
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in January
Folcroft, PA

Average UV index in January - Folcroft, 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
Folcroft, PA

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Folcroft, PA

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

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

Folcroft, Pennsylvania, USA

Weather forecast for your location

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