January weather forecast
Hillburn, NY

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Weather in January

January, the same as December, is another cold winter month in Hillburn, New York, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 34.3°F (1.3°C).

Temperature

January, known for its average high temperature of 34.3°F (1.3°C) and an average low temperature of 21.7°F (-5.7°C), is the coldest month.

Humidity

In Hillburn, the average relative humidity in January is 77%.

Rainfall

In January, the rain falls for 7.8 days. Throughout January, 1.61" (41mm) of precipitation is accumulated. Throughout the year, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Hillburn. In Hillburn, during January, snow falls for 7.1 days and regularly aggregates up to 2.28" (58mm) of snow. Throughout the year, in Hillburn, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January in Hillburn, New York, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:11 pm EST.

Sunshine

In Hillburn, the average sunshine in January is 5h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the coldest time of year in Hillburn?

January, on average, is the coldest month in Hillburn, New York, registering a high temperature of 34.3°F (1.3°C) and a low of 21.7°F (-5.7°C).

How cold is it in Hillburn in January?

January temperatures in Hillburn, New York, vary between a high-temperature of 34.3°F (1.3°C) and a low-temperature of 21.7°F (-5.7°C).

What is the average humidity in January in Hillburn?

The average relative humidity in January in Hillburn, New York, is 77%.

How much does it rain in Hillburn in January?

In Hillburn, New York, in January, it is raining for 7.8 days, with typically 1.61" (41mm) of accumulated precipitation.

How much does it snow in Hillburn in January?

In January, in Hillburn, New York, it is snowing for 7.1 days. Throughout January, 2.28" (58mm) of snow is accumulated.

How many hours of daylight does Hillburn have in January?

In Hillburn, the average day length in January is 9h and 37min.

When are sunrise and sunset in January in Hillburn?

On the first day of January, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:11 pm EST.

How long on average sun shines in January in Hillburn?

The average sunshine duration in January in Hillburn is 5h.

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

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

How high is the UV index in January in Hillburn?

In Hillburn, New York, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Hillburn, NY

Average temperature in January - Hillburn, NY
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 21.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in January
Hillburn, NY

Average pressure in January - Hillburn, 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).

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Average wind speed in January
Hillburn, NY

Average wind speed in January - Hillburn, NY
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Hillburn, NY

Average humidity in January - Hillburn, NY
  • Average humidity in January: 77%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in January
Hillburn, NY

Average rainfall in January - Hillburn, NY
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in January
Hillburn, NY

Average rainfall days in January - Hillburn, NY
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in January
Hillburn, NY

Average snowfall in January - Hillburn, NY
  • Average snowfall in January: 2.28"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Hillburn, NY

Average snowfall days in January - Hillburn, NY
  • Average snowfall days in January: 7.1 days

The month with the highest number of snowfall days is February (7.7 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
Hillburn, NY

Average daylight in January / Average sunshine in January - Hillburn, 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 18min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in January
Hillburn, NY

Average sunshine days in January - Hillburn, NY
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in January
Hillburn, NY

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

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

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Average cloud cover in January
Hillburn, NY

Average cloud cover in January - Hillburn, NY
  • Average cloud cover in January: 45

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Hillburn, NY

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

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

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Hillburn, New York, USA

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