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April Weather in Buffalo, United States

Last updated: June 24, 2025

In Buffalo, United States, the average temperature in April hovers around 13°C (55°F), with a range that can dip to a chilly -5°C (23°F) and peak at a warm 31°C (89°F). Expect 142 mm (5.6 in) of precipitation spread over approximately 12 days, contributing to an average humidity of 78%. Stay prepared for a mix of weather conditions!

April Temperature in Buffalo

In April in Buffalo, the average temperature is 13°C (55°F), with maximums that can reach 31°C (89°F) and minimums that can drop as low as -5°C (23°F). Be sure to pack layers to prepare for the wide range of temperatures you'll experience during your travels.

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 13°C (55°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748556676797673594641
Data source: Temperature data for Buffalo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Buffalo

In Buffalo in April, the total precipitation amount is 142 mm (5.6 in), occurring over the course of 12 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 142 mm (5.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7573128142167929096541306347
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Buffalo

In Buffalo in April, humidity is 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)75 mm (3.0 inches)81%moderate
February Weather3°C (37°F)73 mm (2.9 inches)78%high
March Weather9°C (49°F)128 mm (5.0 inches)76%high
April Weather13°C (55°F)142 mm (5.6 inches)78%very high
May Weather19°C (66°F)167 mm (6.6 inches)83%very high
June Weather24°C (76°F)92 mm (3.6 inches)83%extreme
July Weather26°C (80°F)90 mm (3.5 inches)78%extreme
August Weather25°C (77°F)96 mm (3.8 inches)68%very high
September Weather23°C (73°F)54 mm (2.1 inches)64%very high
October Weather15°C (59°F)130 mm (5.1 inches)70%high
November Weather8°C (46°F)63 mm (2.5 inches)83%moderate
December Weather5°C (41°F)47 mm (1.8 inches)87%moderate

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