January weather forecast
Buffalo, NY

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The Niagara square with the McKinley Monument in Buffalo, New York, USA
The Niagara square with the McKinley Monument in Buffalo, New York, USA

Weather in January

Buffalo, New York begins the New Year under the influence of an active snow system. January is the third snowiest month with a significant snowfall of 7.13" (181mm). Aided by the icy grip of the low 19.4°F (-7°C) temperatures, high humidity and strong arctic winds, the city becomes a winter wonderland. This chilly atmosphere brings with it an overcast sky, as the cloud cover remains high. Not characterized as the city's most sun-drenched period, sunlight hours are noticeably brief.

Temperature

With average high temperatures of 29.3°F (-1.5°C) and lows of 19.4°F (-7°C), January is the coldest month in Buffalo.

Humidity

January and February, with an average relative humidity of 85%, are the most humid months in Buffalo.

Rainfall

In January, in Buffalo, New York, the rain falls for 7.8 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Buffalo, there are 169.2 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Buffalo, in January, during 19 snowfall days, 7.13" (181mm) of snow is typically accumulated. Throughout the year, there are 77.2 snowfall days, and 30.94" (786mm) of snow is accumulated.

Ocean temperature

In January, the average ocean temperature is 37°F (2.8°C).
Note: In swimming situations, this is a grave threat to life. The intense coldness of the water triggers extreme discomfort and rapid hyperventilation. A specialized swimsuit is required to mitigate thermal damage.

Daylight

In January, the average length of the day in Buffalo is 9h and 27min.
On the first day of January in Buffalo, sunrise is at 7:46 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:26 pm EST.

Sunshine

With an average of 2.3h of sunshine, January has the least sunshine of the year in Buffalo.

UV index

The months with the lowest UV index in Buffalo are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 1 during January morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Buffalo?

January tends to be the coldest month, with temperatures averaging a daily high of 29.3°F (-1.5°C) and a low of 19.4°F (-7°C).

How cold is it in Buffalo in January?

Buffalo in January has an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 19.4°F (-7°C).

What is the most humid month in Buffalo?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

What is the average humidity in January in Buffalo?

The average relative humidity in January in Buffalo, New York, is 85%.

How many days does it rain in January in Buffalo?

In Buffalo, New York, during January, the rain falls for 7.8 days and regularly aggregates up to 1.93" (49mm) of precipitation.

How many days does it snow in January in Buffalo?

In Buffalo, New York, in January, snow falls for 19 days, with typically accumulated 7.13" (181mm) of snow.

What is the ocean temperature in January in Buffalo?

In Buffalo, New York, the average seawater temperature in January is 37°F (2.8°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

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

The average day length in January in Buffalo, New York, is 9h and 27min.

When are sunrise and sunset in January in Buffalo?

On the first day of January, sunrise is at 7:46 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:26 pm EST.

What is the month with the least sunshine in Buffalo?

January has the least sunshine of the year in Buffalo, New York, with an average of 2.3h of sunshine.

How many hours of sunshine does Buffalo have in January?

In January, the average sunshine duration in Buffalo is 2.3h.

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

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

What is the UV index intensity in January in Buffalo?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Buffalo, NY

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

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in January
Buffalo, NY

Average pressure in January - Buffalo, 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).

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Average wind speed in January
Buffalo, NY

Average wind speed in January - Buffalo, NY
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in January
Buffalo, NY

Average humidity in January - Buffalo, NY
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in January
Buffalo, NY

Average rainfall in January - Buffalo, NY
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in January
Buffalo, NY

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

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in January
Buffalo, NY

Average snowfall in January - Buffalo, NY
  • Average snowfall in January: 7.13"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Buffalo, NY

Average snowfall days in January - Buffalo, NY
  • Average snowfall days in January: 19 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in January
Buffalo, NY

Average sea temperature in January - Buffalo, NY
  • Average sea temperature in January: 37°F

The best month for swimming (with the highest average sea temperature) is August (74.2°F).
The coldest month (with the lowest average sea temperature) is February (34.9°F).

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

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

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 2min

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

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Average sunshine days in January
Buffalo, NY

Average sunshine days in January - Buffalo, NY
  • Average sunshine days in January: 6.3 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in January
Buffalo, NY

Average UV index in January - Buffalo, NY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in January
Buffalo, NY

Average cloud cover in January - Buffalo, NY
  • Average cloud cover in January: 77

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Buffalo, NY

Average visibility in January - Buffalo, 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).

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Buffalo, New York, USA

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