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October Weather in Hopkinton, United States

Last updated: June 24, 2025

The average temperature in Hopkinton, United States for October is a comfortable 11°C (52°F). However, be prepared for a temperature range that can see lows of -6°C (21°F) and highs of 31°C (88°F). Expect about 131 mm (5.2 in) of precipitation spread over 11 days, contributing to an average humidity of 79%. Stay prepared for a mix of weather conditions!

October Temperature in Hopkinton

In October in Hopkinton, the average temperature is 11°C (52°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, from warm days to potentially chilly nights.

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

The chart illustrates October temperature patterns in Hopkinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hopkinton, October typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec212237476172757166523730
Data source: Temperature data for Hopkinton 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.

October Precipitation in Hopkinton

In Hopkinton in October, the precipitation amount is 131 mm (5.2 in) distributed over 11 days.

October Precipitation Trends in Hopkinton

The chart displays monthly precipitation patterns in Hopkinton, 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 Hopkinton, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4859678015812287841241324843
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hopkinton

In Hopkinton in October humidity is 79%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps through your clothes, making prolonged outdoor activities uncomfortable for travelers.

October Average Humidity in Hopkinton

This chart illustrates the average monthly humidity levels in Hopkinton, 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 Hopkinton is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hopkinton

In Hopkinton in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hopkinton.

Maximum UV Index Levels in Hopkinton for October

The chart shows the monthly maximum UV Index (UVI) for Hopkinton 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 Hopkinton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098533
Data source: Hopkinton 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 Hopkinton Compares to Other Months

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

This table compares monthly weather conditions in Hopkinton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)84%moderate
February Weather-5°C (22°F)59 mm (2.3 inches)85%moderate
March Weather3°C (37°F)67 mm (2.6 inches)84%moderate
April Weather8°C (47°F)80 mm (3.1 inches)83%very high
May Weather16°C (61°F)158 mm (6.2 inches)75%very high
June Weather22°C (72°F)122 mm (4.8 inches)79%extreme
July Weather24°C (75°F)87 mm (3.4 inches)75%very high
August Weather22°C (72°F)84 mm (3.3 inches)69%very high
September Weather19°C (66°F)124 mm (4.9 inches)74%very high
October Weather11°C (52°F)131 mm (5.2 inches)79%moderate
November Weather3°C (37°F)48 mm (1.9 inches)88%moderate
December Weather-1°C (30°F)43 mm (1.7 inches)82%moderate

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