August Weather in Amherst, United States

Last updated: June 24, 2025

In Amherst, United States, the average temperature in August hovers around 23°C (74°F), making it a pleasant time to visit. You'll experience comfortable lows of 16°C (61°F) and balmy highs of 30°C (86°F). Expect about 82 mm (3.2 in) of precipitation spread across 12 days, contributing to an average humidity level of 76%. Ideal for those who enjoy a warm, slightly humid climate!

August Temperature in Amherst

In August in Amherst, the average temperature is 23°C (74°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes Amherst an ideal destination for travelers seeking comfortable weather for outdoor activities and exploration.

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

The chart illustrates August temperature patterns in Amherst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amherst, August typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (86°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137465869757468584336
Data source: Temperature data for Amherst 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 Amherst

In Amherst in August, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

August Precipitation Trends in Amherst

The chart displays monthly precipitation patterns in Amherst, 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 Amherst, August typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec939999121125108116828411811597
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Amherst

In Amherst in August humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

August Average Humidity in Amherst

This chart illustrates the average monthly humidity levels in Amherst, 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 Amherst is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Amherst

In Amherst 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 Amherst.

Maximum UV Index Levels in Amherst for August

The chart shows the monthly maximum UV Index (UVI) for Amherst 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 Amherst typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Amherst 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 Amherst Compares to Other Months

Weather in Amherst varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Amherst, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Amherst, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)93 mm (3.7 inches)88%moderate
February Weather0°C (32°F)99 mm (3.9 inches)88%moderate
March Weather3°C (38°F)99 mm (3.9 inches)87%high
April Weather8°C (46°F)121 mm (4.8 inches)87%very high
May Weather14°C (58°F)125 mm (4.9 inches)81%very high
June Weather20°C (69°F)108 mm (4.2 inches)83%very high
July Weather24°C (75°F)115 mm (4.5 inches)82%very high
August Weather23°C (74°F)82 mm (3.2 inches)76%very high
September Weather20°C (69°F)84 mm (3.3 inches)77%very high
October Weather15°C (59°F)118 mm (4.6 inches)82%high
November Weather6°C (43°F)115 mm (4.5 inches)89%moderate
December Weather2°C (36°F)97 mm (3.8 inches)86%low

Compare Amherst's Climate with Cities Worldwide