January weather forecast
Penfield, NY

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Weather in January

January, the same as December, in Penfield, New York, is a freezing cold winter month, with an average temperature ranging between min 19.6°F (-6.9°C) and max 29.7°F (-1.3°C).

Temperature

January is the month when Penfield sees the lowest average temperatures, with a high of 29.7°F (-1.3°C) and a low of 19.6°F (-6.9°C).

Humidity

The months with the highest humidity in Penfield, New York, are January and February, with an average relative humidity of 84%.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 17.6 days. Throughout January, 3.66" (93mm) of snow is accumulated. Throughout the year, there are 70.8 snowfall days, and 20.16" (512mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of January, sunrise is at 7:41 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:20 pm EST.

Sunshine

With an average of 2.6h of sunshine, January has the least sunshine of the year in Penfield.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Penfield. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Penfield?

In Penfield, New York, the lowest temperatures are generally noted in January, averaging a high of 29.7°F (-1.3°C) and a low of 19.6°F (-6.9°C).

How cold is January in Penfield?

January temperatures vary between a high-temperature of 29.7°F (-1.3°C) and a low-temperature of 19.6°F (-6.9°C).

What is the most humid month in Penfield?

The months with the highest humidity in Penfield are January and February, with an average relative humidity of 84%.

What is the average humidity in January in Penfield?

In January, the average relative humidity is 84%.

What is the driest month in Penfield?

The month with the least rainfall in Penfield, New York, is January, when the rain falls for 9.7 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain in January in Penfield?

In Penfield, New York, in January, it is raining for 9.7 days, with typically 1.26" (32mm) of accumulated precipitation.

How many days does it snow in January in Penfield?

In Penfield, New York, during January, snow falls for 17.6 days and regularly aggregates up to 3.66" (93mm) of snow.

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

In January, the average day length in Penfield, New York, is 9h and 26min.

When is the sunrise / sunset in January in Penfield?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 4:45 pm. On the last day of the month, in Penfield, New York, sunrise is at 7:26 am and sunset at 5:20 pm EST.

What is the month with the least sunshine in Penfield?

January has the least sunshine of the year in Penfield, New York, with an average of 2.6h of sunshine.

How many hours of sunshine does Penfield have in January?

The average sunshine duration in January in Penfield is 2.6h.

What are the months with the lowest UV index in Penfield?

The months with the lowest UV index in Penfield, New York, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Penfield?

The average daily maximum UV index in January in Penfield, New York, is 1. A UV Index estimate of 2, and below, represents a low health threat 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, NY

Average temperature in January - Penfield, NY
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 19.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure in January
Penfield, NY

Average pressure in January - Penfield, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Penfield, NY

Average wind speed in January - Penfield, NY
  • Average wind speed in January: 11.4mph

The windiest months (with the highest average wind speed) are January and February (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in January
Penfield, NY

Average humidity in January - Penfield, NY
  • Average humidity in January: 84%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is September (76%).

Average rainfall in January
Penfield, NY

Average rainfall in January - Penfield, NY
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Penfield, NY

Average rainfall days in January - Penfield, NY
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in January
Penfield, NY

Average snowfall in January - Penfield, NY
  • Average snowfall in January: 3.66"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Penfield, NY

Average snowfall days in January - Penfield, NY
  • Average snowfall days in January: 17.6 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Penfield, NY

Average daylight in January / Average sunshine in January - Penfield, NY
  • Average daylight in January: 9h and 2min

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

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in January
Penfield, NY

Average sunshine days in January - Penfield, NY
  • Average sunshine days in January: 7.3 days

The months with the most sunshine days are May and September (12.8 days).
The month with the least sunshine days is February (6.3 days).

Average UV index in January
Penfield, NY

Average UV index in January - Penfield, NY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Penfield, NY

Average cloud cover in January - Penfield, NY
  • Average cloud cover in January: 74

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in January
Penfield, NY

Average visibility in January - Penfield, NY
  • Average visibility in January: 5mi

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

Penfield, New York, USA

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