January Weather in Buffalo, United States

Last updated: June 24, 2025

In January, the average temperature in Buffalo, United States hovers around 1°C (35°F), with a minimum dropping to -19°C (-2°F) and a maximum reaching 21°C (71°F). Expect 75 mm (3.0 in) of precipitation over approximately 8 days, contributing to an average humidity of 81%. Bundle up, as the weather can be quite variable!

January Temperature in Buffalo

In January in Buffalo, the average temperature is 1°C (35°F). The maximum can reach 21°C (71°F) and the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures when traveling, as conditions can be quite variable.

January Weather in Buffalo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Buffalo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buffalo, January typically has an average temperature of 1°C (35°F), with highs reaching up to 21°C (71°F) and lows dropping to around -19°C (-2°F).

Data source: Temperature data for Buffalo generated using information from the Copernicus Climate Change Service.

January Precipitation in Buffalo

In Buffalo in January, the total precipitation amount is 75 mm (3.0 in) over the course of 8 days.

January Precipitation Trends in Buffalo

The chart displays monthly precipitation patterns in Buffalo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Buffalo, January typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Buffalo

In Buffalo in January, humidity is 81%. With an average temperature of 1°C (35°F), this humidity feels like a thick, cold blanket wrapping around you, making travel uncomfortable and the air heavy, which can dampen your spirits as you navigate through the chilly conditions.

January Average Humidity in Buffalo

This chart illustrates the average monthly humidity levels in Buffalo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Buffalo is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Buffalo

In Buffalo in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Buffalo, you can check the information here.

Maximum UV Index Levels in Buffalo for January

The chart shows the monthly maximum UV Index (UVI) for Buffalo in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Buffalo typically reaches 3, which falls under the moderate exposure category.

Data source: Buffalo January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Buffalo Compares to Other Months

Weather in Buffalo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Buffalo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Buffalo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	75 mm (3.0 inches)	81%	moderate
February Weather	3°C (37°F)	73 mm (2.9 inches)	78%	high
March Weather	9°C (49°F)	128 mm (5.0 inches)	76%	high
April Weather	13°C (55°F)	142 mm (5.6 inches)	78%	very high
May Weather	19°C (66°F)	167 mm (6.6 inches)	83%	very high
June Weather	24°C (76°F)	92 mm (3.6 inches)	83%	extreme
July Weather	26°C (80°F)	90 mm (3.5 inches)	78%	extreme
August Weather	25°C (77°F)	96 mm (3.8 inches)	68%	very high
September Weather	23°C (73°F)	54 mm (2.1 inches)	64%	very high
October Weather	15°C (59°F)	130 mm (5.1 inches)	70%	high
November Weather	8°C (46°F)	63 mm (2.5 inches)	83%	moderate
December Weather	5°C (41°F)	47 mm (1.8 inches)	87%	moderate