January weather forecast
Duncansville, PA

Share

Weather in January

January, the same as December, in Duncansville, Pennsylvania, is another subzero cold winter month, with an average temperature fluctuating between 19.4°F (-7°C) and 31.5°F (-0.3°C).

Temperature

January, known for its average high temperature of 31.5°F (-0.3°C) and an average low temperature of 19.4°F (-7°C), is the coldest month.

Humidity

In Duncansville, the average relative humidity in January is 82%.

Rainfall

In Duncansville, in January, it is raining for 9.3 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 161.9 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 14.7 days and typically aggregates up to 4.33" (110mm) 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 7:36 am and sunset at 4:57 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:30 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

In Duncansville, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What month is the coldest?

The month of January sees the average lowest temperatures, reaching 31.5°F (-0.3°C) at the peak and 19.4°F (-7°C) at the low.

How cold is January?

January temperatures vary between a high-temperature of 31.5°F (-0.3°C) and a low-temperature of 19.4°F (-7°C).

What is the average humidity in January?

In January, the average relative humidity is 82%.

How much does it rain in January?

In Duncansville, in January, it is raining for 9.3 days, with typically 1.69" (43mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 4.33" (110mm) of snow.

How much does it snow in January?

In Duncansville, in January, during 14.7 snowfall days, 4.33" (110mm) of snow is typically accumulated.

What is the average length of the day in January?

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

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:30 pm EST.

What is the month with the least sunshine?

With an average of 3.6h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In Duncansville, the average sunshine duration in January is 3.6h.

What is the UV index reading in January?

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
Duncansville, PA

Average temperature in January - Duncansville, PA
  • Average high temperature in January: 31.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January
Duncansville, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Duncansville, PA

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

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in January
Duncansville, PA

Average humidity in January - Duncansville, PA
  • Average humidity in January: 82%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in January
Duncansville, PA

Average rainfall in January - Duncansville, PA
  • Average rainfall in January: 1.69"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in January
Duncansville, PA

Average rainfall days in January - Duncansville, PA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Duncansville, PA

Average snowfall in January - Duncansville, PA
  • Average snowfall in January: 4.33"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Duncansville, PA

Average snowfall days in January - Duncansville, PA
  • Average snowfall days in January: 14.7 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Duncansville, 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 18min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Duncansville, PA

Average sunshine days in January - Duncansville, PA
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in January
Duncansville, PA

Average UV index in January - Duncansville, 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
Duncansville, PA

Average cloud cover in January - Duncansville, PA
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in January
Duncansville, PA

Average visibility in January - Duncansville, PA
  • Average visibility in January: 5mi

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

Duncansville, Pennsylvania, USA

Weather forecast for your location

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