January weather forecast
South Nyack, NY

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Weather in January

January, the same as December, is an icy winter month in South Nyack, New York, with an average temperature varying between 35.2°F (1.8°C) and 23.4°F (-4.8°C).

Temperature

South Nyack witnesses the coldest weather in January, with temperatures averaging a high of 35.2°F (1.8°C) and a low of 23.4°F (-4.8°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In South Nyack, in January, snow falls for 4.8 days, with typically accumulated 1.77" (45mm) of snow. In South Nyack, during the entire year, snow falls for 19 days and aggregates up to 9.41" (239mm) of snow.

Daylight

In January, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:37 pm. On the last day of January, in South Nyack, New York, sunrise is at 7:07 am and sunset at 5:10 pm EST.

Sunshine

In South Nyack, the average sunshine in January is 5.1h.

UV index

The months with the lowest UV index in South Nyack, New York, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 in January translates into these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What time of the year is the coldest in South Nyack?

The month of January, characterized by an average high of 35.2°F (1.8°C) and a low of 23.4°F (-4.8°C), is recognized as the coldest in South Nyack, New York.

How cold is January in South Nyack?

The high-temperature in South Nyack during January is 35.2°F (1.8°C) and the low-temperature is 23.4°F (-4.8°C).

What is the average humidity in January in South Nyack?

The average relative humidity in January is 75%.

What is the driest month in South Nyack?

January is the month with the least rainfall in South Nyack, New York. Rain falls for 6.8 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in January in South Nyack?

In South Nyack, in January, it is raining for 6.8 days, with typically 1.89" (48mm) of accumulated precipitation.

How much does it snow in South Nyack in January?

In South Nyack, New York, during January, snow falls for 4.8 days and regularly aggregates up to 1.77" (45mm) of snow.

How many hours of daylight does South Nyack have in January?

In South Nyack, New York, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January in South Nyack?

On the first day of January in South Nyack, New York, sunrise is at 7:20 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:10 pm EST.

How many hours of sunshine does South Nyack have in January?

The average sunshine duration in January is 5.1h.

What are the months with the lowest UV index in South Nyack?

The months with the lowest UV index in South Nyack, New York, are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in January in South Nyack?

The average daily maximum UV index in January in South Nyack, New York, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
South Nyack, NY

Average temperature in January - South Nyack, NY
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in January
South Nyack, NY

Average pressure in January - South Nyack, 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
South Nyack, NY

Average wind speed in January - South Nyack, NY
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in January
South Nyack, NY

Average humidity in January - South Nyack, NY
  • Average humidity in January: 75%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in January
South Nyack, NY

Average rainfall in January - South Nyack, NY
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in January
South Nyack, NY

Average rainfall days in January - South Nyack, NY
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in January
South Nyack, NY

Average snowfall in January - South Nyack, NY
  • Average snowfall in January: 1.77"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
South Nyack, NY

Average snowfall days in January - South Nyack, NY
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
South Nyack, NY

Average daylight in January / Average sunshine in January - South Nyack, NY
  • Average daylight in January: 9h and 4min

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

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
South Nyack, NY

Average sunshine days in January - South Nyack, NY
  • Average sunshine days in January: 20 days

The months with the most sunshine days are January and November (20 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in January
South Nyack, NY

Average UV index in January - South Nyack, NY
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
South Nyack, NY

Average cloud cover in January - South Nyack, NY
  • Average cloud cover in January: 44

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in January
South Nyack, NY

Average visibility in January - South Nyack, NY
  • Average visibility in January: 6mi

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

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South Nyack, New York, USA

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