October Weather in Amherst, United States

Last updated: June 24, 2025

In October, the average temperature in Amherst, United States is a pleasant 17°C (62°F). However, temperatures can vary significantly, with a minimum of 0°C (32°F) and a maximum reaching up to 36°C (96°F). Expect about 112 mm (4.4 in) of precipitation spread across 9 days, and enjoy the typically high average humidity of 81% during this month.

October Temperature in Amherst

In October in Amherst, the average temperature is 17°C (62°F). Maximums can reach up to 36°C (96°F), while minimums can drop to as low as 0°C (32°F). Be prepared for a wide range of temperatures to make the most of your visit!

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

The chart illustrates October 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, October typically has an average temperature of 17°C (62°F), with highs reaching up to 36°C (96°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Amherst generated using information from the Copernicus Climate Change Service.

October Precipitation in Amherst

In Amherst in October, the total precipitation amount is 112 mm (4.4 in), occurring over a span of 9 days.

October Precipitation Trends in Amherst

The chart displays monthly precipitation patterns in Amherst, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Amherst, October typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Amherst

In Amherst in October, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

October Average Humidity in Amherst

This chart illustrates the average monthly humidity levels in Amherst, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Amherst is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Amherst

In Amherst in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Amherst.

Maximum UV Index Levels in Amherst for October

The chart shows the monthly maximum UV Index (UVI) for Amherst in October, 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 October, the maximum UV index in Amherst typically reaches 7, which falls under the high exposure category.

Data source: Amherst October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	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