January weather forecast
West Windsor, NY

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Weather in January

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

Temperature

In West Windsor, January is the month with the lowest recorded average temperatures, measuring a high of 27.3°F (-2.6°C) and a low of 15.8°F (-9°C).

Humidity

In January, the average relative humidity in West Windsor is 86%.

Rainfall

The months with the least rainfall in West Windsor, New York, are January and November Rain falls for 8.3 days and accumulates 2.4" (61mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In West Windsor, in January, during 21.6 snowfall days, 9.29" (236mm) of snow is typically accumulated. Throughout the year, there are 94.8 snowfall days, and 48.82" (1240mm) of snow is accumulated.

Daylight

In West Windsor, New York, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:31 am and sunset at 4:41 pm. On the last day of January, in West Windsor, sunrise is at 7:17 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January in West Windsor, New York, is 2.8h.

UV index

The months with the lowest UV index in West Windsor are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the average maximum UV index of 1 translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the coldest month in West Windsor?

The coldest month in West Windsor, New York, is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 15.8°F (-9°C).

How cold is it in West Windsor in January?

The average high-temperature, in January, in West Windsor, is 27.3°F (-2.6°C), while the average low-temperature is 15.8°F (-9°C).

What is the average humidity in January in West Windsor?

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

What is the driest month in West Windsor?

January and November are months with the least rain in West Windsor, New York, when the rain falls for 8.3 days and typically aggregates up to 2.4" (61mm) of rain.

How many days does it rain in January in West Windsor?

In January, the rain falls for 8.3 days. Throughout January, 2.4" (61mm) of precipitation is accumulated.

How much does it snow in West Windsor in January?

In West Windsor, in January, snow falls for 21.6 days, with typically accumulated 9.29" (236mm) of snow.

What is the average length of the day in January in West Windsor?

In West Windsor, New York, the average day length in January is 9h and 32min.

When are sunrise and sunset in January in West Windsor?

On the first day of January in West Windsor, New York, sunrise is at 7:31 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:15 pm EST.

How many hours of sunshine does West Windsor have in January?

In West Windsor, the average sunshine duration in January is 2.8h.

What are the months with the lowest UV index in West Windsor?

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

What is the UV index reading in January in West Windsor?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk 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
West Windsor, NY

Average temperature in January - West Windsor, NY
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (79°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 (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in January
West Windsor, NY

Average pressure in January - West Windsor, NY
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
West Windsor, NY

Average wind speed in January - West Windsor, NY
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in January
West Windsor, NY

Average humidity in January - West Windsor, 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, May, June and July (80%).

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Average rainfall in January
West Windsor, NY

Average rainfall in January - West Windsor, NY
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and November (2.4").

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Average rainfall days in January
West Windsor, NY

Average rainfall days in January - West Windsor, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in January
West Windsor, NY

Average snowfall in January - West Windsor, NY
  • Average snowfall in January: 9.29"

The month with the highest snowfall is February (10.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
West Windsor, NY

Average snowfall days in January - West Windsor, NY
  • Average snowfall days in January: 21.6 days

The month with the highest number of snowfall days is January (21.6 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
West Windsor, NY

Average daylight in January / Average sunshine in January - West Windsor, 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: 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).

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Average sunshine days in January
West Windsor, NY

Average sunshine days in January - West Windsor, NY
  • Average sunshine days in January: 6.6 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in January
West Windsor, NY

Average UV index in January - West Windsor, 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).

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Average cloud cover in January
West Windsor, NY

Average cloud cover in January - West Windsor, NY
  • Average cloud cover in January: 73

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in January
West Windsor, NY

Average visibility in January - West Windsor, 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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West Windsor, New York, USA

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