January weather forecast
Willseyville, NY

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Weather in January

January, like December, is a freezing cold winter month in Willseyville, New York, with an average temperature fluctuating between 27.9°F (-2.3°C) and 16.5°F (-8.6°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 27.9°F (-2.3°C) and a low of 16.5°F (-8.6°C).

Humidity

The average relative humidity in January is 86%.

Rainfall

In Willseyville, in January, it is raining for 6.7 days, with typically 2.01" (51mm) of accumulated precipitation. In Willseyville, during the entire year, the rain falls for 164.2 days and collects up to 32.56" (827mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Willseyville, during January, snow falls for 18.8 days and regularly aggregates up to 6.81" (173mm) of snow. Throughout the year, there are 82.1 snowfall days, and 34.57" (878mm) of snow is accumulated.

Daylight

In Willseyville, the average length of the day in January is 9h and 31min.
On the first day of January in Willseyville, sunrise is at 7:34 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:17 pm EST.

Sunshine

In January, the average sunshine is 2.7h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Willseyville. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 1 in January leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are the coldest months in Willseyville?

Willseyville's January weather, with an average high temperature of 27.9°F (-2.3°C) and an average low temperature of 16.5°F (-8.6°C), tends to be the coldest of the year.

How cold is it in Willseyville in January?

Willseyville in January has an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.5°F (-8.6°C).

What is the average humidity in January in Willseyville?

In January, the average relative humidity is 86%.

How many days does it rain in January in Willseyville?

In Willseyville, New York, in January, it is raining for 6.7 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in Willseyville in January?

In January, in Willseyville, New York, it is snowing for 18.8 days. Throughout January, 6.81" (173mm) of snow is accumulated.

How many hours of daylight does Willseyville have in January?

The average day length in January in Willseyville is 9h and 31min.

When is the sunrise / sunset in January in Willseyville?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:43 pm. On the last day of the month, in Willseyville, sunrise is at 7:20 am and sunset at 5:17 pm EST.

How many hours of sunshine does Willseyville have in January?

The average sunshine duration in January in Willseyville is 2.7h.

When is the lowest UV index in Willseyville?

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

How high is the UV index in January in Willseyville?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Willseyville, NY

Average temperature in January - Willseyville, NY
  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 16.5°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in January
Willseyville, NY

Average pressure in January - Willseyville, 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).

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Average wind speed in January
Willseyville, NY

Average wind speed in January - Willseyville, NY
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in January
Willseyville, NY

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

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in January
Willseyville, NY

Average rainfall in January - Willseyville, NY
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is November (1.97").

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Average rainfall days in January
Willseyville, NY

Average rainfall days in January - Willseyville, NY
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in January
Willseyville, NY

Average snowfall in January - Willseyville, NY
  • Average snowfall in January: 6.81"

The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Willseyville, NY

Average snowfall days in January - Willseyville, NY
  • Average snowfall days in January: 18.8 days

The month with the highest number of snowfall days is January (18.8 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
Willseyville, NY

Average daylight in January / Average sunshine in January - Willseyville, 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 4min

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).

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Average sunshine days in January
Willseyville, NY

Average sunshine days in January - Willseyville, NY
  • Average sunshine days in January: 8.3 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index in January
Willseyville, NY

Average UV index in January - Willseyville, 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).

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Average cloud cover in January
Willseyville, NY

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

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 38).

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Average visibility in January
Willseyville, NY

Average visibility in January - Willseyville, 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).

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Willseyville, New York, USA

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