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October Weather in Millbury, United States

Last updated: June 24, 2025

In Millbury, United States, the average temperature in October hovers around 14°C (57°F). Expect variations, with lows dipping to a brisk -3°C (28°F) and highs reaching a sweltering 33°C (91°F). During this time, anticipate 91 mm (3.6 in) of precipitation over approximately 13 days, contributing to an average humidity level of 82%. Stay prepared for the fluctuating weather!

October Temperature in Millbury

In October in Millbury, the average temperature is 14°C (57°F). Maximum temperatures can reach up to 33°C (91°F), while minimums can drop to as low as -3°C (28°F). This range of temperatures makes Millbury a versatile destination for travelers, suitable for both warm-weather activities and cooler experiences.

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

The chart illustrates October temperature patterns in Millbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millbury, October typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (91°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec293140496272767368574135
Data source: Temperature data for Millbury 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 Millbury

In Millbury in October, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

October Precipitation Trends in Millbury

The chart displays monthly precipitation patterns in Millbury, 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 Millbury, October typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec697282941471071198662918258
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Millbury

In Millbury in October, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

October Average Humidity in Millbury

This chart illustrates the average monthly humidity levels in Millbury, 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 Millbury is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Millbury

In Millbury in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Millbury, you can refer to this Hourly UV Index in Millbury.

Maximum UV Index Levels in Millbury for October

The chart shows the monthly maximum UV Index (UVI) for Millbury 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 Millbury typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Millbury 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 Millbury Compares to Other Months

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

This table compares monthly weather conditions in Millbury, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)69 mm (2.7 inches)88%moderate
February Weather-1°C (31°F)72 mm (2.8 inches)87%moderate
March Weather4°C (40°F)82 mm (3.2 inches)87%high
April Weather10°C (50°F)94 mm (3.7 inches)87%very high
May Weather16°C (62°F)147 mm (5.8 inches)81%very high
June Weather22°C (72°F)107 mm (4.2 inches)82%very high
July Weather24°C (76°F)119 mm (4.7 inches)81%very high
August Weather23°C (74°F)86 mm (3.4 inches)78%very high
September Weather20°C (68°F)62 mm (2.4 inches)78%very high
October Weather14°C (57°F)91 mm (3.6 inches)82%high
November Weather5°C (42°F)82 mm (3.2 inches)89%moderate
December Weather1°C (35°F)57 mm (2.3 inches)86%low

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