January weather forecast
Hillsdale, NY

Weather in January

January, like December, is a freezing cold winter month in Hillsdale, New York, with an average temperature varying between 29.7°F (-1.3°C) and 17.2°F (-8.2°C).

Temperature

January is the coldest month, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.2°F (-8.2°C).

Humidity

In Hillsdale, the average relative humidity in January is 81%.

Rainfall

The month with the least rainfall in Hillsdale is January, when the rain falls for 5.4 days and typically collects 1.1" (28mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hillsdale. In Hillsdale, during January, snow falls for 8.5 days and regularly aggregates up to 3.46" (88mm) of snow. In Hillsdale, during the entire year, snow falls for 37.3 days and aggregates up to 15.79" (401mm) of snow.

Daylight

In January, the average length of the day is 9h and 31min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:32 pm. On the last day of January, in Hillsdale, sunrise is at 7:08 am and sunset at 5:06 pm EST.

Sunshine

In Hillsdale, the average sunshine in January is 4.5h.

UV index

The months with the lowest UV index in Hillsdale, New York, are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Hillsdale?

January is the coldest month in Hillsdale, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.2°F (-8.2°C).

What is the temperature in January in Hillsdale?

The average high-temperature, in January, in Hillsdale, New York, is 29.7°F (-1.3°C), while the average low-temperature is 17.2°F (-8.2°C).

What is the average humidity in January in Hillsdale?

The average relative humidity in January in Hillsdale is 81%.

What is the driest month in Hillsdale?

January is the month with the least rainfall in Hillsdale. Rain falls for 5.4 days and accumulates 1.1" (28mm) of precipitation.

How much does it rain in Hillsdale in January?

In Hillsdale, in January, during 5.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How many days does it snow in January in Hillsdale?

In Hillsdale, in January, snow falls for 8.5 days, with typically accumulated 3.46" (88mm) of snow.

What is the average length of the day in January in Hillsdale?

In Hillsdale, the average day length in January is 9h and 31min.

What time are sunrise and sunset in January in Hillsdale?

On the first day of January, sunrise is at 7:22 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:06 pm EST.

How long on average sun shines in January in Hillsdale?

In Hillsdale, the average sunshine duration in January is 4.5h.

When is the lowest UV index in Hillsdale?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hillsdale.

How high is the UV index in January in Hillsdale?

In Hillsdale, New York, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Hillsdale, NY

Average temperature in January - Hillsdale, NY
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 17.2°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in January
Hillsdale, NY

Average pressure in January - Hillsdale, NY
  • Average pressure in January: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Hillsdale, NY

Average wind speed in January - Hillsdale, NY
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in January
Hillsdale, NY

Average humidity in January - Hillsdale, NY
  • Average humidity in January: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
Hillsdale, NY

Average rainfall in January - Hillsdale, NY
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in January
Hillsdale, NY

Average rainfall days in January - Hillsdale, NY
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in January
Hillsdale, NY

Average snowfall in January - Hillsdale, NY
  • Average snowfall in January: 3.46"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Hillsdale, NY

Average snowfall days in January - Hillsdale, NY
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is February (10.6 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
Hillsdale, NY

Average daylight in January / Average sunshine in January - Hillsdale, 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: 4h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in January
Hillsdale, NY

Average sunshine days in January - Hillsdale, NY
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index in January
Hillsdale, NY

Average UV index in January - Hillsdale, NY
  • Average UV index in January: 2

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, March, October, November and December (UV index 2).

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Average cloud cover in January
Hillsdale, NY

Average cloud cover in January - Hillsdale, NY
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in January
Hillsdale, NY

Average visibility in January - Hillsdale, NY
  • Average visibility in January: 6mi

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

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