January weather forecast
Windsor, NY

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Weather in January

January, the same as December, in Windsor, New York, is another subzero cold winter month, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 16°F (-8.9°C).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 27.9°F (-2.3°C) and a low of 16°F (-8.9°C).

Humidity

The average relative humidity in January is 85%.

Rainfall

In January, the rain falls for 4.4 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 104.8 rainfall days, and 9.13" (232mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 10.7 days and typically aggregates up to 1.61" (41mm) of snow.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:15 pm EST.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 1 during January translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Windsor's coldest month, January, generally records average temperatures ranging from a high of 27.9°F (-2.3°C) to a low of 16°F (-8.9°C).

How cold is it in Windsor in January?

During January, Windsor experiences an average high-temperature of 27.9°F (-2.3°C) and a low-temperature of 16°F (-8.9°C).

What is the average humidity in January?

In January, the average relative humidity is 85%.

How many days does it rain in January?

In Windsor, in January, during 4.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 10.7 days and typically aggregates up to 1.61" (41mm) of snow.

How much does it snow in Windsor in January?

In January, it is snowing for 10.7 days. Throughout January, 1.61" (41mm) of snow is accumulated.

How many hours of daylight does Windsor have in January?

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

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:15 pm EST.

How long on average sun shines in January?

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

What is the month with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health threat 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
Windsor, NY

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

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 16°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in January
Windsor, NY

Average pressure in January - 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).

Average wind speed in January
Windsor, NY

Average wind speed in January - Windsor, NY
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in January
Windsor, NY

Average humidity in January - Windsor, NY
  • Average humidity in January: 85%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are June and July (79%).

Average rainfall in January
Windsor, NY

Average rainfall in January - Windsor, NY
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in January
Windsor, NY

Average rainfall days in January - Windsor, NY
  • Average rainfall days in January: 4.4 days

The months with the highest number of rainy days are May and July (12.3 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in January
Windsor, NY

Average snowfall in January - Windsor, NY
  • Average snowfall in January: 1.61"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Windsor, NY

Average snowfall days in January - Windsor, NY
  • Average snowfall days in January: 10.7 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Windsor, NY

Average daylight in January / Average sunshine in January - 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: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 2h and 42min).

Average sunshine days in January
Windsor, NY

Average sunshine days in January - Windsor, NY
  • Average sunshine days in January: 20.1 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is April (14.8 days).

Average UV index in January
Windsor, NY

Average UV index in January - 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, November and December (UV index 1).

Average cloud cover in January
Windsor, NY

Average cloud cover in January - 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 41).

Average visibility in January
Windsor, NY

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

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are August and September (4mi).

Windsor, New York, USA

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