January weather forecast
Youngsville, PA

Weather in January

January, the same as December, in Youngsville, Pennsylvania, is a freezing cold winter month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 16.9°F (-8.4°C).

Temperature

January is the coldest month, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 16.9°F (-8.4°C).

Humidity

In January, the average relative humidity is 89%.

Rainfall

In Youngsville, during January, the rain falls for 7.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 162.1 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Youngsville are January through May, October through December. In Youngsville, Pennsylvania, in January, during 22 snowfall days, 6.38" (162mm) of snow is typically accumulated. In Youngsville, during the entire year, snow falls for 88.7 days and aggregates up to 29.57" (751mm) of snow.

Daylight

The average length of the day in January is 9h and 33min.
On the first day of January, sunrise is at 7:44 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:31 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.1h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Youngsville, Pennsylvania. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the coldest month in Youngsville?

With an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 16.9°F (-8.4°C), January is the coldest month in Youngsville, Pennsylvania.

What is the temperature in January in Youngsville?

The average high-temperature, in January, in Youngsville, is 28.2°F (-2.1°C), while the average low-temperature is 16.9°F (-8.4°C).

What is the average humidity in January in Youngsville?

In January, the average relative humidity in Youngsville is 89%.

How many days does it rain in January in Youngsville?

In January, the rain falls for 7.7 days. Throughout January, 1.77" (45mm) of precipitation is accumulated.

How much does it snow in Youngsville in January?

In Youngsville, in January, snow falls for 22 days, with typically accumulated 6.38" (162mm) of snow.

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

In January, the average day length is 9h and 33min.

When is the sunrise / sunset in January in Youngsville?

In January, on the first day of the month, sunrise is at 7:44 am and sunset at 4:57 pm. On the last day of the month, in Youngsville, sunrise is at 7:30 am and sunset at 5:31 pm EST.

What is the month with the least sunshine in Youngsville?

The month with the least sunshine in Youngsville, Pennsylvania, is January, with an average of 2.1h of sunshine.

How long on average sun shines in January in Youngsville?

The average sunshine duration in January is 2.1h.

When is the lowest UV index in Youngsville?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Youngsville?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Youngsville, PA

Average temperature in January - Youngsville, PA
  • Average high temperature in January: 28.2°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

[Resources]

Average pressure in January
Youngsville, PA

Average pressure in January - Youngsville, 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 (29.94"Hg).

[Resources]

Average wind speed in January
Youngsville, PA

Average wind speed in January - Youngsville, PA
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

[Resources]

Average humidity in January
Youngsville, PA

Average humidity in January - Youngsville, PA
  • Average humidity in January: 89%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (80%).

[Resources]

Average rainfall in January
Youngsville, PA

Average rainfall in January - Youngsville, PA
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is March (1.42").

[Resources]

Average rainfall days in January
Youngsville, PA

Average rainfall days in January - Youngsville, PA
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.3 days).

[Resources]

Average snowfall in January
Youngsville, PA

Average snowfall in January - Youngsville, PA
  • Average snowfall in January: 6.38"

The month with the highest snowfall is December (6.77").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Youngsville, PA

Average snowfall days in January - Youngsville, PA
  • Average snowfall days in January: 22 days

The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Youngsville, PA
  • Average daylight in January: 9h and 33min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 2h and 6min

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 6min).

[Resources]

Average sunshine days in January
Youngsville, PA

Average sunshine days in January - Youngsville, PA
  • Average sunshine days in January: 5.1 days

The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is January (5.1 days).

[Resources]

Average UV index in January
Youngsville, PA

Average UV index in January - Youngsville, PA
  • Average UV index in January: 1

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

[Resources]

Average cloud cover in January
Youngsville, PA

Average cloud cover in January - Youngsville, PA
  • Average cloud cover in January: 80

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 40).

[Resources]

Average visibility in January
Youngsville, PA

Average visibility in January - Youngsville, PA
  • Average visibility in January: 4mi

The months with the highest visibility are March, April, May, June, July, September, October and November (5mi).
The months with the lowest visibility are January, February, August and December (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location