January weather forecast
Round Top, NY

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Weather in January

January, like December, is a freezing cold winter month in Round Top, New York, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 16.7°F (-8.5°C).

Temperature

January stands out as Round Top's coldest month, with an average high-temperature of 29.3°F (-1.5°C) and a low-temperature of 16.7°F (-8.5°C).

Humidity

The average relative humidity in January is 81%.

Rainfall

In January, the rain falls for 12.7 days. Throughout January, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Round Top, there are 174.8 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Round Top, during January, snow falls for 14.6 days and regularly aggregates up to 8.86" (225mm) of snow. Throughout the year, there are 70.1 snowfall days, and 51.18" (1300mm) of snow is accumulated.

Daylight

The average length of the day in January in Round Top is 9h and 31min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:08 pm EST.

Sunshine

In Round Top, the average sunshine in January is 4.8h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Round Top, New York. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 during January leads to these advisories:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Round Top?

January stands out as Round Top's coldest month, with an average high-temperature of 29.3°F (-1.5°C) and a low-temperature of 16.7°F (-8.5°C).

How cold is it in Round Top in January?

The high-temperature during January is 29.3°F (-1.5°C) and the low-temperature is 16.7°F (-8.5°C).

What is the average humidity in January in Round Top?

The average relative humidity in January is 81%.

How much does it rain in Round Top in January?

In Round Top, New York, in January, it is raining for 12.7 days, with typically 2.17" (55mm) of accumulated precipitation.

How many days does it snow in January in Round Top?

In Round Top, during January, snow falls for 14.6 days and regularly aggregates up to 8.86" (225mm) of snow.

What is the average length of the day in January in Round Top?

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

When is the sunrise / sunset in January in Round Top?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:34 pm. On the last day of the month, in Round Top, New York, sunrise is at 7:10 am and sunset at 5:08 pm EST.

How many hours of sunshine does Round Top have in January?

The average sunshine duration in January in Round Top, New York, is 4.8h.

When is the lowest UV index in Round Top?

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

What is the UV index reading in January in Round Top?

The average daily maximum UV index in January in Round Top, New York, is 2. A UV Index reading of 2, and below, represents a low health threat 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
Round Top, NY

Average temperature in January - Round Top, NY
  • Average high temperature in January: 29.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in January: 16.7°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in January
Round Top, NY

Average pressure in January - Round Top, 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 (29.93"Hg).

Average wind speed in January
Round Top, NY

Average wind speed in January - Round Top, NY
  • Average wind speed in January: 7.4mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January
Round Top, NY

Average humidity in January - Round Top, NY
  • Average humidity in January: 81%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June and July (76%).

Average rainfall in January
Round Top, NY

Average rainfall in January - Round Top, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in January
Round Top, NY

Average rainfall days in January - Round Top, NY
  • Average rainfall days in January: 12.7 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (10 days).

Average snowfall in January
Round Top, NY

Average snowfall in January - Round Top, NY
  • Average snowfall in January: 8.86"

The month with the highest snowfall is February (11.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Round Top, NY

Average snowfall days in January - Round Top, NY
  • Average snowfall days in January: 14.6 days

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Round Top, NY

Average daylight in January / Average sunshine in January - Round Top, NY
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January
Round Top, NY

Average sunshine days in January - Round Top, NY
  • Average sunshine days in January: 12.7 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in January
Round Top, NY

Average UV index in January - Round Top, 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).

Average cloud cover in January
Round Top, NY

Average cloud cover in January - Round Top, NY
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Round Top, NY

Average visibility in January - Round Top, NY
  • Average visibility in January: 5mi

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

Round Top, New York, USA

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