April Weather in Buffalo, United States

Last updated: June 24, 2025

In April, the average temperature in Buffalo, United States hovers around 1°C (34°F), with extremes ranging from a chilly -19°C (-1°F) to a mild 19°C (66°F). Expect about 95 mm (3.7 in) of precipitation over 14 days, accompanied by a comfortable average humidity of 70%.

April Temperature in Buffalo

In April in Buffalo, the average temperature is 1°C (34°F), with maximums reaching 19°C (66°F) and minimums dipping as low as -19°C (-1°F). It's essential to pack layers for your trip, as you can experience a wide range of temperatures during your stay.

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

The chart illustrates April 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, April typically has an average temperature of 1°C (34°F), with highs reaching up to 19°C (66°F) and lows dropping to around -19°C (-1°F).

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

April Precipitation in Buffalo

In Buffalo in April, the total precipitation amount is 95 mm (3.7 in), spread over 14 days.

April Precipitation Trends in Buffalo

The chart displays monthly precipitation patterns in Buffalo, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Buffalo, April typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Buffalo

In Buffalo in April humidity is 70%. With an average temperature of 1°C (34°F), this humidity feels like an icy mist clinging to your skin, making every step outside a brisk and challenging experience for traveling.

April Average Humidity in Buffalo

This chart illustrates the average monthly humidity levels in Buffalo, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Buffalo is approximately 70%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Buffalo

In Buffalo in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Buffalo.

Maximum UV Index Levels in Buffalo for April

The chart shows the monthly maximum UV Index (UVI) for Buffalo in April, 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 April, the maximum UV index in Buffalo typically reaches 10, which falls under the very high exposure category.

Data source: Buffalo April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	24 mm (1.0 inches)	78%	moderate
February Weather	-8°C (18°F)	51 mm (2.0 inches)	79%	moderate
March Weather	-1°C (31°F)	66 mm (2.6 inches)	71%	high
April Weather	1°C (34°F)	95 mm (3.7 inches)	70%	very high
May Weather	7°C (45°F)	149 mm (5.9 inches)	75%	very high
June Weather	14°C (58°F)	127 mm (5.0 inches)	82%	extreme
July Weather	18°C (65°F)	140 mm (5.5 inches)	84%	extreme
August Weather	17°C (62°F)	119 mm (4.7 inches)	85%	very high
September Weather	12°C (54°F)	75 mm (3.0 inches)	79%	very high
October Weather	3°C (37°F)	80 mm (3.2 inches)	75%	high
November Weather	-2°C (29°F)	44 mm (1.7 inches)	75%	moderate
December Weather	-5°C (24°F)	30 mm (1.2 inches)	81%	low