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August Weather in Buffalo, United States

Last updated: June 24, 2025

In Buffalo, United States, the average temperature in August hovers around 21°C (71°F), with lows dipping to 7°C (45°F) and soaring highs reaching 39°C (103°F). Visitors can expect about 40 mm (1.6 in) of precipitation spread over 7 days, coupled with an average humidity level of 84%. Whether you're soaking up the sun or bracing for a brief shower, be prepared for a varied climate!

August Temperature in Buffalo

In August in Buffalo, the average temperature is 21°C (71°F). Maximum temperatures can reach 39°C (103°F), while the minimum can drop as low as 7°C (45°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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 21°C (71°F), with highs reaching up to 39°C (103°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec221833415468747061443527
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 precipitation amount is 40 mm (1.6 in) over a span of 7 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 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec112028587745664042501320
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 84%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and sluggish, making outdoor adventures a bit more challenging but also invigorating in the right moments.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
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 is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
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 Weather-5°C (22°F)11 mm (0.4 inches)77%low
February Weather-8°C (18°F)20 mm (0.8 inches)80%moderate
March Weather1°C (33°F)28 mm (1.1 inches)70%moderate
April Weather5°C (41°F)58 mm (2.3 inches)70%very high
May Weather12°C (54°F)77 mm (3.0 inches)76%very high
June Weather20°C (68°F)45 mm (1.8 inches)84%very high
July Weather23°C (74°F)66 mm (2.6 inches)85%very high
August Weather21°C (71°F)40 mm (1.6 inches)84%very high
September Weather16°C (62°F)42 mm (1.6 inches)77%very high
October Weather7°C (44°F)50 mm (2.0 inches)73%moderate
November Weather1°C (35°F)13 mm (0.5 inches)74%moderate
December Weather-3°C (28°F)20 mm (0.8 inches)79%low

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