January weather forecast
Penn Yan, NY

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Weather in January

January, like December, is another subzero cold winter month in Penn Yan, New York, with temperature in the range of an average low of 17.6°F (-8°C) and an average high of 28.6°F (-1.9°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 28.6°F (-1.9°C) and a low of 17.6°F (-8°C).

Humidity

The average relative humidity in January is 85%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Penn Yan. In Penn Yan, in January, during 18.3 snowfall days, 6.14" (156mm) of snow is typically accumulated. In Penn Yan, New York, during the entire year, snow falls for 81.1 days and aggregates up to 31.61" (803mm) of snow.

Daylight

In January, the average length of the day is 9h and 28min.
On the first day of January, sunrise is at 7:38 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:19 pm EST.

Sunshine

In Penn Yan, the average sunshine in January is 3h.

UV index

The months with the lowest UV index in Penn Yan, New York, are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 1 in January translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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 Penn Yan?

In Penn Yan, January is the month with the lowest recorded average temperatures, measuring a high of 28.6°F (-1.9°C) and a low of 17.6°F (-8°C).

How cold is January in Penn Yan?

The average high-temperature, in January, in Penn Yan, is 28.6°F (-1.9°C), while the average low-temperature is 17.6°F (-8°C).

What is the average humidity in January in Penn Yan?

In Penn Yan, the average relative humidity in January is 85%.

What is the driest month in Penn Yan?

The month with the least rainfall in Penn Yan is January, when the rain falls for 7.8 days and typically collects 1.73" (44mm) of precipitation.

How much does it rain in Penn Yan in January?

In January, in Penn Yan, New York, the rain falls for 7.8 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

How much does it snow in Penn Yan in January?

In January, in Penn Yan, it is snowing for 18.3 days. Throughout January, 6.14" (156mm) of snow is accumulated.

What is the average length of the day in January in Penn Yan?

The average day length in January in Penn Yan is 9h and 28min.

When is the sunrise / sunset in January in Penn Yan?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 4:45 pm. On the last day of the month, in Penn Yan, sunrise is at 7:23 am and sunset at 5:19 pm EST.

How many hours of sunshine does Penn Yan have in January?

In January, the average sunshine duration in Penn Yan is 3h.

When is the lowest UV index in Penn Yan?

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

What is the UV index reading in January in Penn Yan?

In Penn Yan, New York, the average daily maximum UV index in January is 1. 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
Penn Yan, NY

Average temperature in January - Penn Yan, NY
  • Average high temperature in January: 28.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in January
Penn Yan, NY

Average pressure in January - Penn Yan, NY
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Penn Yan, NY

Average wind speed in January - Penn Yan, NY
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in January
Penn Yan, NY

Average humidity in January - Penn Yan, NY
  • Average humidity in January: 85%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Penn Yan, NY

Average rainfall in January - Penn Yan, NY
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in January
Penn Yan, NY

Average rainfall days in January - Penn Yan, NY
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Penn Yan, NY

Average snowfall in January - Penn Yan, NY
  • Average snowfall in January: 6.14"

The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Penn Yan, NY

Average snowfall days in January - Penn Yan, NY
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Penn Yan, NY

Average daylight in January / Average sunshine in January - Penn Yan, NY
  • Average daylight in January: 9h and 3min

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: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in January
Penn Yan, NY

Average sunshine days in January - Penn Yan, NY
  • Average sunshine days in January: 7.9 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in January
Penn Yan, NY

Average UV index in January - Penn Yan, 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
Penn Yan, NY

Average cloud cover in January - Penn Yan, NY
  • Average cloud cover in January: 71

The months with the most cloud cover are January and February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in January
Penn Yan, NY

Average visibility in January - Penn Yan, NY
  • Average visibility in January: 5mi

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

Penn Yan, New York, USA

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