January weather forecast
Penfield, PA

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Weather in January

January, like December, is a freezing cold winter month in Penfield, Pennsylvania, with an average temperature varying between 17.8°F (-7.9°C) and 30°F (-1.1°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 30°F (-1.1°C) and a low of 17.8°F (-7.9°C).

Humidity

The average relative humidity in January in Penfield is 86%.

Rainfall

In Penfield, in January, it is raining for 8.9 days, with typically 2.68" (68mm) of accumulated precipitation. In Penfield, during the entire year, the rain falls for 177 days and collects up to 34.29" (871mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Penfield is January, when snow falls for 20.2 days and typically aggregates up to 9.25" (235mm) of snow.

Daylight

In January, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 7:39 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:28 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.5h of sunshine.

UV index

The average daily maximum UV index in January in Penfield is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the coldest month in Penfield?

During the coldest month in Penfield, January, temperatures average a high of 30°F (-1.1°C) and a low of 17.8°F (-7.9°C).

How cold is January in Penfield?

In January, the average high-temperature and low-temperature are 30°F (-1.1°C) and 17.8°F (-7.9°C) respectively.

What is the average humidity in January in Penfield?

In Penfield, Pennsylvania, the average relative humidity in January is 86%.

How many days does it rain in January in Penfield?

In Penfield, Pennsylvania, during January, the rain falls for 8.9 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When does it snow the most in Penfield?

January is the month with the most snowfall in Penfield, Pennsylvania. Snow falls for 20.2 days and accumulates 9.25" (235mm) of snow.

How many days does it snow in January in Penfield?

In January, in Penfield, it is snowing for 20.2 days. Throughout January, 9.25" (235mm) of snow is accumulated.

What is the average length of the day in January in Penfield?

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

When is the sunrise / sunset in January in Penfield?

On the first day of January in Penfield, sunrise is at 7:39 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:28 pm EST.

What is the month with the least sunshine in Penfield?

January has the least sunshine of the year in Penfield, Pennsylvania, with an average of 2.5h of sunshine.

How long on average sun shines in January in Penfield?

In January, the average sunshine duration in Penfield, Pennsylvania, is 2.5h.

What is the UV index intensity in January in Penfield?

The average daily maximum UV index in January in Penfield, Pennsylvania, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Penfield, PA

Average temperature in January - Penfield, PA
  • Average high temperature in January: 30°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in January
Penfield, PA

Average pressure in January - Penfield, 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 (29.95"Hg).

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Average wind speed in January
Penfield, PA

Average wind speed in January - Penfield, PA
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in January
Penfield, PA

Average humidity in January - Penfield, PA
  • Average humidity in January: 86%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).

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Average rainfall in January
Penfield, PA

Average rainfall in January - Penfield, PA
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in January
Penfield, PA

Average rainfall days in January - Penfield, PA
  • Average rainfall days in January: 8.9 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in January
Penfield, PA

Average snowfall in January - Penfield, PA
  • Average snowfall in January: 9.25"

The month with the highest snowfall is January (9.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Penfield, PA

Average snowfall days in January - Penfield, PA
  • Average snowfall days in January: 20.2 days

The month with the highest number of snowfall days is January (20.2 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
Penfield, PA

Average daylight in January / Average sunshine in January - Penfield, 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: 2h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in January
Penfield, PA

Average sunshine days in January - Penfield, PA
  • Average sunshine days in January: 6.4 days

The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in January
Penfield, PA

Average UV index in January - Penfield, 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).

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Average cloud cover in January
Penfield, PA

Average cloud cover in January - Penfield, PA
  • Average cloud cover in January: 75

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in January
Penfield, PA

Average visibility in January - Penfield, PA
  • Average visibility in January: 4mi

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

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Penfield, Pennsylvania, USA

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