January Weather in Buffalo, United States

Last updated: June 24, 2025

The average temperature in Buffalo, United States during January hovers around 10°C (50°F). While you may experience minimum temperatures plunging to -10°C (14°F), be prepared for occasional highs reaching 27°C (81°F). Expect about 98 mm (3.9 in) of precipitation spread over 7 days, coupled with a humidity level averaging 79%.

January Temperature in Buffalo

In January in Buffalo, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -10°C (14°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -10°C (14°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 precipitation amount is 98 mm (3.9 in) over a span of 7 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 98 mm (3.9 inches) of precipitation spread over approximately 7 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 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.

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 79%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Buffalo for better planning.

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 4, 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	10°C (50°F)	98 mm (3.9 inches)	79%	moderate
February Weather	11°C (52°F)	122 mm (4.8 inches)	80%	high
March Weather	17°C (63°F)	105 mm (4.1 inches)	78%	very high
April Weather	19°C (67°F)	133 mm (5.2 inches)	79%	extreme
May Weather	24°C (76°F)	171 mm (6.7 inches)	81%	extreme
June Weather	28°C (82°F)	94 mm (3.7 inches)	77%	extreme
July Weather	30°C (86°F)	70 mm (2.8 inches)	71%	extreme
August Weather	30°C (86°F)	93 mm (3.7 inches)	67%	extreme
September Weather	27°C (81°F)	96 mm (3.8 inches)	69%	very high
October Weather	21°C (71°F)	127 mm (5.0 inches)	73%	very high
November Weather	15°C (59°F)	74 mm (2.9 inches)	82%	high
December Weather	12°C (54°F)	106 mm (4.2 inches)	87%	moderate