January weather forecast
Split Rock, NY

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Weather in January

January, the same as December, in Split Rock, New York, is another subzero cold winter month, with an average temperature varying between 17.1°F (-8.3°C) and 28.4°F (-2°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 28.4°F (-2°C) and a low of 17.1°F (-8.3°C).

Humidity

In January, the average relative humidity is 86%.

Rainfall

In Split Rock, New York, during January, the rain falls for 6.7 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 141.4 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In January, it is snowing for 18.3 days. Throughout January, 3.39" (86mm) of snow is accumulated. Throughout the year, there are 71.7 snowfall days, and 16.5" (419mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 26min.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:40 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:15 pm EST.

Sunshine

In January, the average sunshine is 2.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 1 during January leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January tends to be the coldest month, with temperatures averaging a daily high of 28.4°F (-2°C) and a low of 17.1°F (-8.3°C).

How cold is it in January?

The average high-temperature, in January, in Split Rock, is 28.4°F (-2°C), while the average low-temperature is 17.1°F (-8.3°C).

What is the average humidity in January in Split Rock?

The average relative humidity in January is 86%.

How much does it rain in January?

In Split Rock, in January, it is raining for 6.7 days, with typically 1.1" (28mm) of accumulated precipitation.

How many days does it snow in January?

In January, it is snowing for 18.3 days. Throughout January, 3.39" (86mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 26min.

When is the sunrise / sunset in January in Split Rock?

On the first day of January, sunrise is at 7:36 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:15 pm EST.

How many hours of sunshine does Split Rock have in January?

The average sunshine duration in January is 2.6h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Split Rock, NY

Average temperature in January - Split Rock, NY
  • Average high temperature in January: 28.4°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in January
Split Rock, NY

Average pressure in January - Split Rock, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Split Rock, NY

Average wind speed in January - Split Rock, NY
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Split Rock, NY

Average humidity in January - Split Rock, NY
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

Average rainfall in January
Split Rock, NY

Average rainfall in January - Split Rock, NY
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in January
Split Rock, NY

Average rainfall days in January - Split Rock, NY
  • Average rainfall days in January: 6.7 days

The months with the highest number of rainy days are May and July (15 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in January
Split Rock, NY

Average snowfall in January - Split Rock, NY
  • Average snowfall in January: 3.39"

The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Split Rock, NY

Average snowfall days in January - Split Rock, NY
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Split Rock, NY

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in January
Split Rock, NY

Average sunshine days in January - Split Rock, NY
  • Average sunshine days in January: 9.9 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in January
Split Rock, NY

Average UV index in January - Split Rock, 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).

Average cloud cover in January
Split Rock, NY

Average cloud cover in January - Split Rock, NY
  • Average cloud cover in January: 74

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in January
Split Rock, NY

Average visibility in January - Split Rock, 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).

Split Rock, New York, USA

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