August Weather in Buffalo, United States

Last updated: June 24, 2025

In Buffalo, United States, the average temperature in August reaches a warm 30°C (86°F). Temperatures can swing from a comfortable 20°C (69°F) to a scorching 40°C (104°F). Expect about 93 mm (3.7 in) of precipitation over 8 days, all while enjoying an average humidity of 67%. Stay prepared for both sun and showers!

August Temperature in Buffalo

In August in Buffalo, the average temperature is 30°C (86°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 20°C (69°F). Be prepared for warm weather and plan your activities accordingly to make the most of your trip.

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

The chart illustrates August 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, August typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (104°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec505262677582858680705954
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.

August Precipitation in Buffalo

In Buffalo in August, the total precipitation amount is 93 mm (3.7 in) over the course of 8 days.

August Precipitation Trends in Buffalo

The chart displays monthly precipitation patterns in Buffalo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Buffalo, August typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec981221051331719471939612774107
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Buffalo

In Buffalo in August humidity is 67%. With an average temperature of 30°C (86°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky and challenging but still manageable with frequent breaks for hydration and shade.

August Average Humidity in Buffalo

This chart illustrates the average monthly humidity levels in Buffalo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Buffalo is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Buffalo

In Buffalo in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Buffalo.

Maximum UV Index Levels in Buffalo for August

The chart shows the monthly maximum UV Index (UVI) for Buffalo in August, 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 August, the maximum UV index in Buffalo typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111111121110864
Data source: Buffalo August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)98 mm (3.9 inches)79%moderate
February Weather11°C (52°F)122 mm (4.8 inches)80%high
March Weather17°C (63°F)105 mm (4.1 inches)78%very high
April Weather19°C (67°F)133 mm (5.2 inches)79%extreme
May Weather24°C (76°F)171 mm (6.7 inches)81%extreme
June Weather28°C (82°F)94 mm (3.7 inches)77%extreme
July Weather30°C (86°F)70 mm (2.8 inches)71%extreme
August Weather30°C (86°F)93 mm (3.7 inches)67%extreme
September Weather27°C (81°F)96 mm (3.8 inches)69%very high
October Weather21°C (71°F)127 mm (5.0 inches)73%very high
November Weather15°C (59°F)74 mm (2.9 inches)82%high
December Weather12°C (54°F)106 mm (4.2 inches)87%moderate

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