January weather forecast
Wennersville, PA

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Weather in January

January, the same as December, is a wintry winter month in Wennersville, Pennsylvania, with an average temperature ranging between max 34°F (1.1°C) and min 21.6°F (-5.8°C).

Temperature

January is the coldest month, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.6°F (-5.8°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Wennersville, during January, the rain falls for 6.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 145.1 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In January, in Wennersville, Pennsylvania, it is snowing for 5 days. Throughout January, 3.15" (80mm) of snow is accumulated. Throughout the year, there are 20.4 snowfall days, and 13.82" (351mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 40min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in January is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 28, 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, noted for its average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.6°F (-5.8°C), is considered the coldest month.

How cold is January?

The average high-temperature and low-temperature during January are 34°F (1.1°C) and 21.6°F (-5.8°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 78%.

How many days does it rain in January?

In Wennersville, in January, during 6.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Wennersville, in January, snow falls for 5 days, with typically accumulated 3.15" (80mm) of snow.

What is the average length of the day in January?

In Wennersville, the average day length in January is 9h and 40min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

How long on average sun shines in January?

In Wennersville, the average sunshine duration in January is 4.7h.

When is the lowest UV index in Wennersville?

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 value of 2, and less, symbolizes a low health threat 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
Wennersville, PA

Average temperature in January - Wennersville, PA
  • Average high temperature in January: 34°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 (34°F).

  • Average low temperature in January: 21.6°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 (21.6°F).

Average pressure in January
Wennersville, PA

Average pressure in January - Wennersville, PA
  • Average pressure in January: 30.08"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
Wennersville, PA

Average wind speed in January - Wennersville, PA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Wennersville, PA

Average humidity in January - Wennersville, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Wennersville, PA

Average rainfall in January - Wennersville, PA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in January
Wennersville, PA

Average rainfall days in January - Wennersville, PA
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in January
Wennersville, PA

Average snowfall in January - Wennersville, PA
  • Average snowfall in January: 3.15"

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Wennersville, PA

Average snowfall days in January - Wennersville, PA
  • Average snowfall days in January: 5 days

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Wennersville, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Wennersville, PA

Average sunshine days in January - Wennersville, PA
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in January
Wennersville, PA

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

The months with the highest UV index are 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
Wennersville, PA

Average cloud cover in January - Wennersville, PA
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Wennersville, PA

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

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

Wennersville, Pennsylvania, USA

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