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October Weather in Brownsburg, United States

Last updated: June 24, 2025

In Brownsburg, United States, the average temperature in October hovers around 14°C (58°F). However, be prepared for a range of temperatures: it can dip to a chilly -2°C (29°F) and soar to a balmy 32°C (91°F). During this month, expect approximately 108 mm (4.2 in) of precipitation spread over 11 days, contributing to an overall average humidity of 76%. A mix of cool air and occasional rain makes this a fascinating time of year!

October Temperature in Brownsburg

In October in Brownsburg, the average temperature is 14°C (58°F), with maximums that can reach 32°C (91°F) and minimums that can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels, making versatile clothing essential.

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

The chart illustrates October temperature patterns in Brownsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownsburg, October typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (91°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343526473777470574136
Data source: Temperature data for Brownsburg 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 Brownsburg

In Brownsburg in October, the precipitation amount is 108 mm (4.2 in), distributed over 11 days.

October Precipitation Trends in Brownsburg

The chart displays monthly precipitation patterns in Brownsburg, 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 Brownsburg, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec829112496137114108105741088981
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Brownsburg

In Brownsburg in October humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

October Average Humidity in Brownsburg

This chart illustrates the average monthly humidity levels in Brownsburg, 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 Brownsburg is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Brownsburg

In Brownsburg 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 Brownsburg, you can refer to this Hourly UV Index in Brownsburg.

Maximum UV Index Levels in Brownsburg for October

The chart shows the monthly maximum UV Index (UVI) for Brownsburg 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 Brownsburg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Brownsburg 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 Brownsburg Compares to Other Months

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

This table compares monthly weather conditions in Brownsburg, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)87%moderate
February Weather1°C (34°F)91 mm (3.6 inches)85%moderate
March Weather6°C (43°F)124 mm (4.9 inches)86%high
April Weather11°C (52°F)96 mm (3.8 inches)84%very high
May Weather18°C (65°F)137 mm (5.4 inches)79%very high
June Weather23°C (74°F)114 mm (4.5 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)105 mm (4.1 inches)70%very high
September Weather21°C (70°F)74 mm (2.9 inches)69%very high
October Weather14°C (58°F)108 mm (4.2 inches)76%high
November Weather5°C (42°F)89 mm (3.5 inches)88%moderate
December Weather2°C (36°F)81 mm (3.2 inches)87%moderate

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