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October Weather in Hopkinton, United States

Last updated: June 24, 2025

In Hopkinton, United States, the average temperature in October hovers around 11°C (52°F). Temperatures can range from a chilly -3°C (26°F) to a warm 27°C (82°F). Expect around 130 mm (5.1 in) of precipitation spread over 12 days, with an average humidity level of 78%. Embrace the diverse weather while exploring this vibrant destination!

October Temperature in Hopkinton

In October in Hopkinton, the average temperature is 11°C (52°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop to as low as -3°C (26°F). This wide range of temperatures makes Hopkinton an ideal destination for travelers looking to experience both mild and brisk weather.

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 27°C (82°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec242734455767727163523828
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 130 mm (5.1 in) over a span of 12 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 130 mm (5.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec70837712778851369376130105115
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 78%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and travel more challenging as you navigate the moist air.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
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-4°C (25°F)70 mm (2.8 inches)86%moderate
February Weather-3°C (27°F)83 mm (3.3 inches)84%moderate
March Weather1°C (34°F)77 mm (3.0 inches)82%moderate
April Weather7°C (45°F)127 mm (5.0 inches)80%very high
May Weather14°C (57°F)78 mm (3.1 inches)72%very high
June Weather20°C (68°F)85 mm (3.4 inches)72%very high
July Weather22°C (73°F)136 mm (5.3 inches)67%very high
August Weather21°C (71°F)93 mm (3.7 inches)66%very high
September Weather17°C (64°F)76 mm (3.0 inches)71%high
October Weather11°C (52°F)130 mm (5.1 inches)78%moderate
November Weather3°C (38°F)105 mm (4.1 inches)84%moderate
December Weather-2°C (29°F)115 mm (4.5 inches)81%low

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