January weather forecast
Willow, NY

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Weather in January

January, the same as December, in Willow, New York, is another subzero cold winter month, with an average temperature varying between 30.6°F (-0.8°C) and 17.8°F (-7.9°C).

Temperature

The coldest month is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 17.8°F (-7.9°C).

Humidity

The average relative humidity in January is 80%.

Rainfall

In Willow, in January, during 12.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Willow, there are 171.2 rainfall days, and 27.99" (711mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In January, in Willow, it is snowing for 13.3 days. Throughout January, 5.35" (136mm) of snow is accumulated. Throughout the year, there are 52.3 snowfall days, and 23.78" (604mm) of snow is accumulated.

Daylight

In January, the average length of the day in Willow is 9h and 32min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:35 pm. On the last day of January, in Willow, New York, sunrise is at 7:10 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in January in Willow is 4.9h.

UV index

In January, the average daily maximum UV index in Willow 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 UV index of 2 during January leads to these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What time of the year is the coldest in Willow?

The coldest period in Willow, New York, is January, when temperatures fluctuate between an average high of 30.6°F (-0.8°C) and a low of 17.8°F (-7.9°C).

How cold is it in Willow in January?

In January, in Willow, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 17.8°F (-7.9°C).

What is the average humidity in January in Willow?

In Willow, the average relative humidity in January is 80%.

How much does it rain in Willow in January?

In Willow, during January, the rain falls for 12.1 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in January in Willow?

In Willow, in January, during 13.3 snowfall days, 5.35" (136mm) of snow is typically accumulated.

How many hours of daylight does Willow have in January?

In Willow, the average day length in January is 9h and 32min.

When are sunrise and sunset in January in Willow?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:35 pm. On the last day of the month, in Willow, New York, sunrise is at 7:10 am and sunset at 5:09 pm EST.

How many hours of sunshine does Willow have in January?

In Willow, New York, the average sunshine duration in January is 4.9h.

What is the UV index reading in January in Willow?

In Willow, New York, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Willow, NY

Average temperature in January - Willow, NY
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in January
Willow, NY

Average pressure in January - Willow, NY
  • Average pressure in January: 30.05"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).

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Average wind speed in January
Willow, NY

Average wind speed in January - Willow, NY
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Willow, NY

Average humidity in January - Willow, NY
  • Average humidity in January: 80%

The months with the highest relative humidity are February and December (82%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in January
Willow, NY

Average rainfall in January - Willow, NY
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in January
Willow, NY

Average rainfall days in January - Willow, NY
  • Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is September (11.1 days).

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Average snowfall in January
Willow, NY

Average snowfall in January - Willow, NY
  • Average snowfall in January: 5.35"

The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Willow, NY

Average snowfall days in January - Willow, NY
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is January (13.3 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
Willow, NY

Average daylight in January / Average sunshine in January - Willow, 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 12min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in January
Willow, NY

Average sunshine days in January - Willow, NY
  • Average sunshine days in January: 13.4 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (9.7 days).

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Average UV index in January
Willow, NY

Average UV index in January - Willow, NY
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Willow, NY

Average cloud cover in January - Willow, NY
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in January
Willow, NY

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

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

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Willow, New York, USA

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