January weather forecast
Slate Hill, NY

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Weather in January

January, the same as December, is another cold winter month in Slate Hill, New York, with an average temperature varying between 19°F (-7.2°C) and 32.2°F (0.1°C).

Temperature

Slate Hill's temperature records reveal January as the coldest month, marked by average highs of 32.2°F (0.1°C) and lows of 19°F (-7.2°C).

Humidity

The average relative humidity in January is 80%.

Rainfall

In Slate Hill, New York, in January, during 6.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 139 rainfall days, and 25.28" (642mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Slate Hill. In Slate Hill, during January, snow falls for 6.5 days and regularly aggregates up to 3.78" (96mm) of snow. Throughout the year, there are 28.4 snowfall days, and 16.46" (418mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:12 pm EST.

Sunshine

In January, the average sunshine is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January, with an average high of 32.2°F (0.1°C) and a low of 19°F (-7.2°C), signifies the coldest month of the year in Slate Hill.

How cold is January?

The high-temperature during January is 32.2°F (0.1°C) and the low-temperature is 19°F (-7.2°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How many days does it rain in January?

In Slate Hill, during January, the rain falls for 6.3 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How many days does it snow in January?

In Slate Hill, New York, in January, snow falls for 6.5 days, with typically accumulated 3.78" (96mm) of snow.

What is the average length of the day in January?

In Slate Hill, the average day length in January is 9h and 35min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:12 pm EST.

How many hours of sunshine does Slate Hill have in January?

In Slate Hill, the average sunshine duration in January is 4.7h.

What is the month with the lowest UV index in Slate Hill?

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

How high is the UV index in January?

In Slate Hill, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Slate Hill, NY

Average temperature in January - Slate Hill, NY
  • Average high temperature in January: 32.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in January
Slate Hill, NY

Average pressure in January - Slate Hill, 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).

Average wind speed in January
Slate Hill, NY

Average wind speed in January - Slate Hill, NY
  • Average wind speed in January: 7.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Slate Hill, NY

Average humidity in January - Slate Hill, NY
  • Average humidity in January: 80%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Slate Hill, NY

Average rainfall in January - Slate Hill, NY
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in January
Slate Hill, NY

Average rainfall days in January - Slate Hill, NY
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Slate Hill, NY

Average snowfall in January - Slate Hill, NY
  • Average snowfall in January: 3.78"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Slate Hill, NY

Average snowfall days in January - Slate Hill, NY
  • Average snowfall days in January: 6.5 days

The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Slate Hill, NY

Average daylight in January / Average sunshine in January - Slate Hill, 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 12min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January
Slate Hill, NY

Average sunshine days in January - Slate Hill, 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 May (12.6 days).

Average UV index in January
Slate Hill, NY

Average UV index in January - Slate Hill, NY
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Slate Hill, NY

Average cloud cover in January - Slate Hill, NY
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in January
Slate Hill, NY

Average visibility in January - Slate Hill, 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).

Slate Hill, New York, USA

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