January weather forecast
Greenboro, NY

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Weather in January

January, the same as December, in Greenboro, New York, is a freezing cold winter month, with an average temperature ranging between min 16°F (-8.9°C) and max 26.6°F (-3°C).

Temperature

January is the coldest month, exhibiting average temperatures of 26.6°F (-3°C) at the peak and 16°F (-8.9°C) at the base.

Humidity

January and February, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Greenboro, in January, it is raining for 7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, in Greenboro, there are 158.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Greenboro, in January, during 19 snowfall days, 9.13" (232mm) of snow is typically accumulated. Throughout the year, there are 81.1 snowfall days, and 36.61" (930mm) of snow is accumulated.

Daylight

In Greenboro, the average length of the day in January is 9h and 23min.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:12 pm EST.

Sunshine

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the UV index of 1 transforms into the following advice:
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. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Greenboro?

The coldest temperatures occur during January, when averages reach a peak of 26.6°F (-3°C) and a low of 16°F (-8.9°C).

How cold is January?

Greenboro in January has an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 16°F (-8.9°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 87%.

What is the average humidity in January?

In Greenboro, the average relative humidity in January is 87%.

How many days does it rain in January?

In Greenboro, during January, the rain falls for 7 days and regularly aggregates up to 2.48" (63mm) of precipitation.

How many days does it snow in January?

In Greenboro, during January, snow falls for 19 days and regularly aggregates up to 9.13" (232mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 23min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:12 pm EST.

What are the months with the least sunshine?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 2.7h.

What are the months with the lowest UV index in Greenboro?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from 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
Greenboro, NY

Average temperature in January - Greenboro, NY
  • Average high temperature in January: 26.6°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in January: 16°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in January
Greenboro, NY

Average pressure in January - Greenboro, NY
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Greenboro, NY

Average wind speed in January - Greenboro, NY
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in January
Greenboro, NY

Average humidity in January - Greenboro, NY
  • Average humidity in January: 87%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).

Average rainfall in January
Greenboro, NY

Average rainfall in January - Greenboro, NY
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Greenboro, NY

Average rainfall days in January - Greenboro, NY
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).

Average snowfall in January
Greenboro, NY

Average snowfall in January - Greenboro, NY
  • Average snowfall in January: 9.13"

The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Greenboro, NY

Average snowfall days in January - Greenboro, NY
  • Average snowfall days in January: 19 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Greenboro, NY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in January
Greenboro, NY

Average sunshine days in January - Greenboro, NY
  • Average sunshine days in January: 7.3 days

The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).

Average UV index in January
Greenboro, NY

Average UV index in January - Greenboro, 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).

Average cloud cover in January
Greenboro, NY

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

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Greenboro, NY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Greenboro, New York, USA

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