January weather forecast
West Wyomissing, PA

Weather in January

January, like December, in West Wyomissing, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 22.3°F (-5.4°C) and 35.1°F (1.7°C).

Temperature

With an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month.

Humidity

The average relative humidity in January in West Wyomissing is 78%.

Rainfall

In West Wyomissing, during 7.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In West Wyomissing, Pennsylvania, during the entire year, the rain falls for 155.7 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In West Wyomissing, during January, snow falls for 6.4 days and regularly aggregates up to 2.8" (71mm) of snow. Throughout the year, in West Wyomissing, there are 21.1 snowfall days, and 12.28" (312mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:48 pm. On the last day of January, in West Wyomissing, sunrise is at 7:13 am and sunset at 5:21 pm EST.

Sunshine

In West Wyomissing, 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 in West Wyomissing. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in West Wyomissing?

The coldest month in West Wyomissing, Pennsylvania, is January, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.3°F (-5.4°C).

What is the temperature in January in West Wyomissing?

In January, in West Wyomissing, the average high-temperature is 35.1°F (1.7°C), and the average low-temperature is 22.3°F (-5.4°C).

What is the average humidity in January in West Wyomissing?

In West Wyomissing, the average relative humidity in January is 78%.

How much does it rain in West Wyomissing in January?

In West Wyomissing, Pennsylvania, in January, it is raining for 7.9 days, with typically 2.17" (55mm) of accumulated precipitation.

How many days does it snow in January in West Wyomissing?

In West Wyomissing, Pennsylvania, in January, during 6.4 snowfall days, 2.8" (71mm) of snow is typically accumulated.

What is the average length of the day in January in West Wyomissing?

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

When is the sunrise / sunset in January in West Wyomissing?

On the first day of January, sunrise is at 7:26 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:21 pm EST.

How long on average sun shines in January in West Wyomissing?

In January, the average sunshine duration is 4.7h.

What are the months with the lowest UV index in West Wyomissing?

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

How high is the UV index in January in West Wyomissing?

The average daily maximum UV index in January in West Wyomissing 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
West Wyomissing, PA

Average temperature in January - West Wyomissing, PA
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.3°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in January
West Wyomissing, PA

Average pressure in January - West Wyomissing, 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).

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Average wind speed in January
West Wyomissing, PA

Average wind speed in January - West Wyomissing, PA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
West Wyomissing, PA

Average humidity in January - West Wyomissing, PA
  • Average humidity in January: 78%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in January
West Wyomissing, PA

Average rainfall in January - West Wyomissing, PA
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is February (2.05").

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Average rainfall days in January
West Wyomissing, PA

Average rainfall days in January - West Wyomissing, PA
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in January
West Wyomissing, PA

Average snowfall in January - West Wyomissing, PA
  • Average snowfall in January: 2.8"

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
West Wyomissing, PA

Average snowfall days in January - West Wyomissing, PA
  • Average snowfall days in January: 6.4 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - West Wyomissing, PA
  • Average daylight in January: 9h and 41min

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 21min).

  • Average sunshine in January: 4h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
West Wyomissing, PA

Average sunshine days in January - West Wyomissing, PA
  • Average sunshine days in January: 18.3 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in January
West Wyomissing, PA

Average UV index in January - West Wyomissing, PA
  • Average UV index in January: 2

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

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Average cloud cover in January
West Wyomissing, PA

Average cloud cover in January - West Wyomissing, PA
  • Average cloud cover in January: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in January
West Wyomissing, PA

Average visibility in January - West Wyomissing, PA
  • Average visibility in January: 6mi

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

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