Last updated: June 24, 2025
In August, the average temperature in Amherst, United States reaches a pleasant 25°C (77°F). Expect a range that dips to a cool 13°C (56°F) and can soar up to a warm 36°C (98°F). During this month, you'll experience 89 mm (3.5 in) of precipitation over approximately 11 days, contributing to an average humidity of 77%. Stay prepared for a mix of sunny days and occasional showers!
In August in Amherst, the average temperature is 25°C (77°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 13°C (56°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Amherst.
In Amherst in August, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.
In Amherst in August, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.
In Amherst in August, 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 Amherst.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 70 mm (2.8 inches) | 84% | moderate |
| February Weather | 6°C (44°F) | 108 mm (4.2 inches) | 84% | high |
| March Weather | 9°C (49°F) | 69 mm (2.7 inches) | 84% | very high |
| April Weather | 14°C (58°F) | 126 mm (5.0 inches) | 82% | very high |
| May Weather | 19°C (67°F) | 112 mm (4.4 inches) | 82% | very high |
| June Weather | 23°C (74°F) | 94 mm (3.7 inches) | 83% | extreme |
| July Weather | 27°C (80°F) | 55 mm (2.2 inches) | 79% | very high |
| August Weather | 25°C (77°F) | 89 mm (3.5 inches) | 77% | very high |
| September Weather | 22°C (72°F) | 102 mm (4.0 inches) | 75% | very high |
| October Weather | 17°C (62°F) | 112 mm (4.4 inches) | 81% | high |
| November Weather | 8°C (47°F) | 75 mm (3.0 inches) | 87% | moderate |
| December Weather | 5°C (42°F) | 105 mm (4.1 inches) | 85% | moderate |