January weather forecast
Willet, NY

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Weather in January

January, the same as December, in Willet, New York, is a freezing cold winter month, with an average temperature ranging between max 27.3°F (-2.6°C) and min 15.8°F (-9°C).

Temperature

With average high and low temperatures of 27.3°F (-2.6°C) and 15.8°F (-9°C) respectively, January is Willet's coldest month.

Humidity

In January, the average relative humidity in Willet, New York, is 86%.

Rainfall

The months with the least rainfall in Willet are January and September Rain falls for 8.3 days and accumulates 2.36" (60mm) of rain.

Snowfall

Months with snowfall in Willet, New York, are January through May, October through December. In January, in Willet, New York, it is snowing for 19.2 days. Throughout January, 8.39" (213mm) of snow is accumulated. In Willet, during the entire year, snow falls for 84.3 days and aggregates up to 40.28" (1023mm) of snow.

Daylight

In Willet, the average length of the day in January is 9h and 29min.
On the first day of January in Willet, New York, sunrise is at 7:33 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January is 2.8h.

UV index

The months with the lowest UV index in Willet are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 1 in January translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Willet?

The coldest period in Willet tends to be January, when average temperatures fluctuate between a high of 27.3°F (-2.6°C) and a low of 15.8°F (-9°C).

How cold is it in Willet in January?

The high-temperature, in January, in Willet, is 27.3°F (-2.6°C), while the low-temperature averages to 15.8°F (-9°C).

What is the average humidity in January in Willet?

The average relative humidity in January is 86%.

What is the driest month in Willet?

The months with the least rainfall are January and September Rain falls for 8.3 days and accumulates 2.36" (60mm) of rain.

How much does it rain in Willet in January?

In Willet, during January, the rain falls for 8.3 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How many days does it snow in January in Willet?

In Willet, in January, during 19.2 snowfall days, 8.39" (213mm) of snow is typically accumulated.

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

The average day length in January is 9h and 29min.

What time are sunrise and sunset in January in Willet?

In January, on the first day of the month, sunrise is at 7:33 am and sunset at 4:41 pm. On the last day of the month, in Willet, New York, sunrise is at 7:18 am and sunset at 5:15 pm EST.

How long on average sun shines in January in Willet?

The average sunshine duration in January is 2.8h.

What is the month with the lowest UV index in Willet?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Willet.

What is the UV index intensity in January in Willet?

In Willet, the average daily maximum UV index in January 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
Willet, NY

Average temperature in January - Willet, NY
  • Average high temperature in January: 27.3°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 (27.3°F).

  • Average low temperature in January: 15.8°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in January
Willet, NY

Average pressure in January - Willet, 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
Willet, NY

Average wind speed in January - Willet, NY
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Willet, NY

Average humidity in January - Willet, NY
  • Average humidity in January: 86%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, June and July (80%).

Average rainfall in January
Willet, NY

Average rainfall in January - Willet, NY
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and September (2.36").

Average rainfall days in January
Willet, NY

Average rainfall days in January - Willet, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in January
Willet, NY

Average snowfall in January - Willet, NY
  • Average snowfall in January: 8.39"

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Willet, NY

Average snowfall days in January - Willet, NY
  • Average snowfall days in January: 19.2 days

The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 2h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in January
Willet, NY

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

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in January
Willet, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in January
Willet, NY

Average cloud cover in January - Willet, NY
  • Average cloud cover in January: 73

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in January
Willet, NY

Average visibility in January - Willet, NY
  • Average visibility in January: 4mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Willet, New York, USA

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