January weather forecast
New Rochelle, NY

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Weather in January

Starting the year, the weather in New Rochelle, New York is marked by cold temperatures, snowfall and shorter daylight hours. The mercury dips to its lowest in January with a chilling average temperature ranging from 25.9°F (-3.4°C) to 36.3°F (2.4°C). The city experiences the winter blues with more cloud cover, attending to indoor activities becomes the norm. A slight uptick in wind speeds accompanies the cold climate, making outdoor ventures less appealing. Transitioning to February, incremental improvements in temperatures become noticeable.

Temperature

January is the coldest month in New Rochelle, with the temperature often reaching an average high of 36.3°F (2.4°C) and an average low of 25.9°F (-3.4°C).

Humidity

In New Rochelle, the average relative humidity in January is 73%.

Rainfall

The months with the least rainfall are January and February Rain falls for 7.3 days and accumulates 1.69" (43mm) of rain.

Snowfall

Months with snowfall in New Rochelle, New York, are January through April, November and December. In New Rochelle, in January, snow falls for 5.3 days, with typically accumulated 1.81" (46mm) of snow. In New Rochelle, during the entire year, snow falls for 18.1 days and aggregates up to 8.46" (215mm) of snow.

Daylight

In January, the average length of the day is 9h and 38min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:10 pm EST.

Sunshine

In New Rochelle, the average sunshine in January is 5.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, a daily maximum UV index of 2 leads to the following 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. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in New Rochelle?

New Rochelle experiences its lowest temperatures in January, with an average peak of 36.3°F (2.4°C) and a low of 25.9°F (-3.4°C).

How cold is January in New Rochelle?

The average high-temperature, in January, in New Rochelle, is 36.3°F (2.4°C), while the average low-temperature is 25.9°F (-3.4°C).

What is the average humidity in January in New Rochelle?

In New Rochelle, the average relative humidity in January is 73%.

What is the driest month in New Rochelle?

The months with the least rainfall in New Rochelle are January and February Rain falls for 7.3 days and accumulates 1.69" (43mm) of rain.

How much does it rain in New Rochelle in January?

In New Rochelle, New York, in January, during 7.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

How many days does it snow in January in New Rochelle?

In New Rochelle, New York, in January, snow falls for 5.3 days, with typically accumulated 1.81" (46mm) of snow.

How many hours of daylight does New Rochelle have in January?

The average day length in January in New Rochelle, New York, is 9h and 38min.

When is the sunrise / sunset in January in New Rochelle?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:37 pm. On the last day of the month, in New Rochelle, New York, sunrise is at 7:06 am and sunset at 5:10 pm EST.

How long on average sun shines in January in New Rochelle?

In January, the average sunshine duration in New Rochelle is 5.1h.

What are the months with the lowest UV index in New Rochelle?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January in New Rochelle?

In New Rochelle, New York, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
New Rochelle, NY

Average temperature in January - New Rochelle, NY
  • Average high temperature in January: 36.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in January
New Rochelle, NY

Average pressure in January - New Rochelle, 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
New Rochelle, NY

Average wind speed in January - New Rochelle, 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 July (6.5mph).

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Average humidity in January
New Rochelle, NY

Average humidity in January - New Rochelle, NY
  • Average humidity in January: 73%

The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in January
New Rochelle, NY

Average rainfall in January - New Rochelle, NY
  • Average rainfall in January: 1.69"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").

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Average rainfall days in January
New Rochelle, NY

Average rainfall days in January - New Rochelle, NY
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in January
New Rochelle, NY

Average snowfall in January - New Rochelle, NY
  • Average snowfall in January: 1.81"

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

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Average snowfall days in January
New Rochelle, NY

Average snowfall days in January - New Rochelle, NY
  • Average snowfall days in January: 5.3 days

The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
New Rochelle, NY

Average daylight in January / Average sunshine in January - New Rochelle, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in January
New Rochelle, NY

Average sunshine days in January - New Rochelle, NY
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in January
New Rochelle, NY

Average UV index in January - New Rochelle, 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
New Rochelle, NY

Average cloud cover in January - New Rochelle, NY
  • Average cloud cover in January: 43

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
New Rochelle, NY

Average visibility in January - New Rochelle, 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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New Rochelle, New York, USA

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