January weather forecast
Wapwallopen, PA

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Weather in January

January, like December, is a freezing cold winter month in Wapwallopen, Pennsylvania, with an average temperature fluctuating between 31.5°F (-0.3°C) and 18.9°F (-7.3°C).

Temperature

With average temperatures fluctuating between a high of 31.5°F (-0.3°C) and a low of 18.9°F (-7.3°C), January stands out as the coldest month.

Humidity

The average relative humidity in January in Wapwallopen is 82%.

Rainfall

In Wapwallopen, Pennsylvania, in January, during 5.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 111.5 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Wapwallopen, during January, snow falls for 9.9 days and regularly aggregates up to 1.69" (43mm) of snow. In Wapwallopen, during the entire year, snow falls for 31.5 days and aggregates up to 7.28" (185mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:29 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 3.7h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 2 in January leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Temperature records mark January as the coldest month, with highs averaging 31.5°F (-0.3°C) and lows at 18.9°F (-7.3°C).

How cold is January?

The high-temperature, in January, in Wapwallopen, is 31.5°F (-0.3°C), while the low-temperature averages to 18.9°F (-7.3°C).

What is the average humidity in January?

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

How many days does it rain in January?

In Wapwallopen, during January, the rain falls for 5.4 days and regularly aggregates up to 0.87" (22mm) of precipitation.

How much does it snow in Wapwallopen in January?

In Wapwallopen, in January, during 9.9 snowfall days, 1.69" (43mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 37min.

What time are sunrise and sunset in January?

On the first day of January in Wapwallopen, sunrise is at 7:29 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:19 pm EST.

How many hours of sunshine does Wapwallopen have in January?

The average sunshine duration in January is 3.7h.

What is the month with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Wapwallopen?

In Wapwallopen, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Wapwallopen, PA

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

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in January
Wapwallopen, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Wapwallopen, PA

Average wind speed in January - Wapwallopen, PA
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in January
Wapwallopen, PA

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

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in January
Wapwallopen, PA

Average rainfall in January - Wapwallopen, PA
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in January
Wapwallopen, PA

Average rainfall days in January - Wapwallopen, PA
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in January
Wapwallopen, PA

Average snowfall in January - Wapwallopen, PA
  • Average snowfall in January: 1.69"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Wapwallopen, PA

Average snowfall days in January - Wapwallopen, PA
  • Average snowfall days in January: 9.9 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Wapwallopen, PA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 4min

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

Average sunshine days in January
Wapwallopen, PA

Average sunshine days in January - Wapwallopen, PA
  • Average sunshine days in January: 18.9 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in January
Wapwallopen, PA

Average UV index in January - Wapwallopen, PA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in January
Wapwallopen, PA

Average cloud cover in January - Wapwallopen, PA
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Wapwallopen, PA

Average visibility in January - Wapwallopen, 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).

Wapwallopen, Pennsylvania, USA

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