January weather forecast
Horseheads, NY

Weather in January

January, like December, is a freezing cold winter month in Horseheads, New York, with an average temperature fluctuating between 17.2°F (-8.2°C) and 28.8°F (-1.8°C).

Temperature

January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 17.2°F (-8.2°C).

Humidity

In Horseheads, the average relative humidity in January is 83%.

Rainfall

The months with the least rainfall in Horseheads, New York, are January and November Rain falls for 9.3 days and accumulates 1.89" (48mm) of rain.

Snowfall

January through May, October through December are months with snowfall in Horseheads, New York. In Horseheads, snow falls for 17.7 days, with typically accumulated 6.85" (174mm) of snow. Throughout the year, there are 76.6 snowfall days, and 34.61" (879mm) of snow is accumulated.

Daylight

In January, the average length of the day in Horseheads, New York, is 9h and 31min.
On the first day of the month, sunrise is at 7:35 am and sunset at 4:45 pm. On the last day of January, in Horseheads, New York, sunrise is at 7:21 am and sunset at 5:20 pm EST.

Sunshine

In Horseheads, the average sunshine in January is 3.2h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 1 in January interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Horseheads?

The coldest month is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 17.2°F (-8.2°C).

What is the temperature in January in Horseheads?

In January, in Horseheads, New York, the average high-temperature is 28.8°F (-1.8°C), and the average low-temperature is 17.2°F (-8.2°C).

What is the average humidity in January in Horseheads?

The average relative humidity in January in Horseheads, New York, is 83%.

What is the driest month in Horseheads?

The months with the least rainfall in Horseheads, New York, are January and November Rain falls for 9.3 days and accumulates 1.89" (48mm) of rain.

How many days does it rain in January in Horseheads?

In January, in Horseheads, the rain falls for 9.3 days. Throughout January, 1.89" (48mm) of precipitation is accumulated.

How much does it snow in Horseheads in January?

In Horseheads, during January, snow falls for 17.7 days and regularly aggregates up to 6.85" (174mm) of snow.

How many hours of daylight does Horseheads have in January?

The average day length in January is 9h and 31min.

When is the sunrise / sunset in January in Horseheads?

In January, on the first day of the month, sunrise is at 7:35 am and sunset at 4:45 pm. On the last day of the month, in Horseheads, New York, sunrise is at 7:21 am and sunset at 5:20 pm EST.

How many hours of sunshine does Horseheads have in January?

In Horseheads, New York, the average sunshine duration in January is 3.2h.

When is the lowest UV index in Horseheads?

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

How high is the UV index in January in Horseheads?

In January, the average daily maximum UV index 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Horseheads, NY

Average temperature in January - Horseheads, NY
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in January
Horseheads, NY

Average pressure in January - Horseheads, NY
  • Average pressure in January: 30.07"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
Horseheads, NY

Average wind speed in January - Horseheads, NY
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in January
Horseheads, NY

Average humidity in January - Horseheads, NY
  • Average humidity in January: 83%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May, June and July (78%).

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Average rainfall in January
Horseheads, NY

Average rainfall in January - Horseheads, NY
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is April (3.07").
The driest months (with the least rainfall) are January and November (1.89").

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Average rainfall days in January
Horseheads, NY

Average rainfall days in January - Horseheads, NY
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall in January
Horseheads, NY

Average snowfall in January - Horseheads, NY
  • Average snowfall in January: 6.85"

The month with the highest snowfall is February (8.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Horseheads, NY

Average snowfall days in January - Horseheads, NY
  • Average snowfall days in January: 17.7 days

The month with the highest number of snowfall days is January (17.7 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
Horseheads, NY

Average daylight in January / Average sunshine in January - Horseheads, NY
  • Average daylight in January: 9h and 31min

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in January: 3h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average sunshine days in January
Horseheads, NY

Average sunshine days in January - Horseheads, NY
  • Average sunshine days in January: 8.8 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in January
Horseheads, NY

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

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Average cloud cover in January
Horseheads, NY

Average cloud cover in January - Horseheads, NY
  • Average cloud cover in January: 69

The months with the most cloud cover are January and February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in January
Horseheads, NY

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

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

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