January weather forecast
Arlington, NY

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Weather in January

January, the same as December, is a wintry winter month in Arlington, New York, with an average temperature fluctuating between 32.7°F (0.4°C) and 20.1°F (-6.6°C).

Temperature

January, having an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 20.1°F (-6.6°C), is the coldest month.

Humidity

The average relative humidity in January is 78%.

Rainfall

In Arlington, in January, it is raining for 8.6 days, with typically 1.97" (50mm) of accumulated precipitation. In Arlington, during the entire year, the rain falls for 157.6 days and collects up to 28.9" (734mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Arlington, in January, snow falls for 9.8 days, with typically accumulated 4.09" (104mm) of snow. In Arlington, during the entire year, snow falls for 35.9 days and aggregates up to 16.57" (421mm) of snow.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:35 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:09 pm EST.

Sunshine

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, with average temperatures reaching a high of 32.7°F (0.4°C) and a low of 20.1°F (-6.6°C), is the coldest month.

How cold is it in January?

The high-temperature, in January, in Arlington, is 32.7°F (0.4°C), while the low-temperature averages to 20.1°F (-6.6°C).

What is the average humidity in January?

The average relative humidity in January is 78%.

How many days does it rain in January?

In Arlington, in January, it is raining for 8.6 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in January?

In Arlington, in January, snow falls for 9.8 days, with typically accumulated 4.09" (104mm) of snow.

How many hours of daylight does Arlington have in January?

The average day length in January is 9h and 34min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:09 pm EST.

How long on average sun shines in January in Arlington?

The average sunshine duration in January is 5h.

When is the lowest UV index?

January through March, November and 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 January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Arlington, NY

Average temperature in January - Arlington, NY
  • Average high temperature in January: 32.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Arlington, NY

Average pressure in January - Arlington, NY
  • Average pressure in January: 30.05"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
Arlington, NY

Average wind speed in January - Arlington, NY
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Arlington, NY

Average humidity in January - Arlington, NY
  • Average humidity in January: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).

Average rainfall in January
Arlington, NY

Average rainfall in January - Arlington, NY
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in January
Arlington, NY

Average rainfall days in January - Arlington, NY
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Arlington, NY

Average snowfall in January - Arlington, NY
  • Average snowfall in January: 4.09"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Arlington, NY

Average snowfall days in January - Arlington, NY
  • Average snowfall days in January: 9.8 days

The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Arlington, NY

Average daylight in January / Average sunshine in January - Arlington, NY
  • Average daylight in January: 9h and 4min

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: 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 24min).

Average sunshine days in January
Arlington, NY

Average sunshine days in January - Arlington, NY
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (11.4 days).

Average UV index in January
Arlington, NY

Average UV index in January - Arlington, 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).

Average cloud cover in January
Arlington, NY

Average cloud cover in January - Arlington, NY
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in January
Arlington, NY

Average visibility in January - Arlington, 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).

Arlington, New York, USA

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