January weather forecast
West Bethany, PA

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Weather in January

January, the same as December, is another cold winter month in West Bethany, Pennsylvania, with an average temperature fluctuating between 20.3°F (-6.5°C) and 33.3°F (0.7°C).

Temperature

January, noted for its average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.3°F (-6.5°C), is considered the coldest month.

Humidity

January and February, with an average relative humidity of 85%, are the most humid months in West Bethany.

Rainfall

In West Bethany, in January, during 9.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In West Bethany, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 17.3 days and typically aggregates up to 7.09" (180mm) of snow.

Daylight

In West Bethany, the average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:35 pm EST.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

West Bethany records the coldest temperatures in January, averaging a high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).

How cold is January?

An average high-temperature, in January, in West Bethany, is 33.3°F (0.7°C) and the average low-temperature is 20.3°F (-6.5°C).

What is the most humid month?

January and February, with an average relative humidity of 85%, are most humid months.

What is the average humidity in January?

In West Bethany, the average relative humidity in January is 85%.

How much does it rain in January?

In January, the rain falls for 9.8 days. Throughout January, 2.68" (68mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.09" (180mm) of snow.

How many days does it snow in January?

In West Bethany, in January, snow falls for 17.3 days, with typically accumulated 7.09" (180mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 42min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:35 pm EST.

What is the month with the least sunshine?

With an average of 3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 3h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
West Bethany, PA

Average temperature in January - West Bethany, PA
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
West Bethany, PA

Average pressure in January - West Bethany, PA
  • Average pressure in January: 30.11"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
West Bethany, PA

Average wind speed in January - West Bethany, PA
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
West Bethany, PA

Average humidity in January - West Bethany, PA
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
West Bethany, PA

Average rainfall in January - West Bethany, PA
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
West Bethany, PA

Average rainfall days in January - West Bethany, PA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
West Bethany, PA

Average snowfall in January - West Bethany, PA
  • Average snowfall in January: 7.09"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
West Bethany, PA

Average snowfall days in January - West Bethany, PA
  • Average snowfall days in January: 17.3 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
West Bethany, PA

Average daylight in January / Average sunshine in January - West Bethany, 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: 3h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in January
West Bethany, PA

Average sunshine days in January - West Bethany, PA
  • Average sunshine days in January: 6.5 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in January
West Bethany, PA

Average UV index in January - West Bethany, 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, November and December (UV index 2).

Average cloud cover in January
West Bethany, PA

Average cloud cover in January - West Bethany, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
West Bethany, PA

Average visibility in January - West Bethany, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

West Bethany, Pennsylvania, USA

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