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October Weather in Defiance, United States

Last updated: June 24, 2025

In October, the average temperature in Defiance, United States hovers around 14°C (57°F), providing a mild climate. However, be prepared for temperature shifts, with minimums dipping to -2°C (28°F) and soaring up to maximums of 33°C (91°F). Expect approximately 91 mm (3.6 in) of precipitation over 11 days, contributing to an average humidity of 82%. Pack accordingly!

October Temperature in Defiance

In October in Defiance, the average temperature is 14°C (57°F). The maximum can reach 33°C (91°F), while the minimum can drop as low as -2°C (28°F). This variability makes it essential to pack layers and be prepared for both warm and chilly weather during your travels.

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

The chart illustrates October temperature patterns in Defiance, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Defiance, 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 -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec283040506272767368564134
Data source: Temperature data for Defiance 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 Defiance

In Defiance in October, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

October Precipitation Trends in Defiance

The chart displays monthly precipitation patterns in Defiance, 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 Defiance, October typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec727493941391211159266918457
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Defiance

In Defiance 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 Defiance

This chart illustrates the average monthly humidity levels in Defiance, 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 Defiance 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 Defiance

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

Maximum UV Index Levels in Defiance for October

The chart shows the monthly maximum UV Index (UVI) for Defiance 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 Defiance typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Defiance 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 Defiance Compares to Other Months

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

This table compares monthly weather conditions in Defiance, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)72 mm (2.8 inches)88%moderate
February Weather-1°C (31°F)74 mm (2.9 inches)87%moderate
March Weather4°C (40°F)93 mm (3.7 inches)87%high
April Weather10°C (50°F)94 mm (3.7 inches)87%very high
May Weather17°C (62°F)139 mm (5.5 inches)81%very high
June Weather22°C (72°F)121 mm (4.7 inches)82%very high
July Weather24°C (76°F)115 mm (4.5 inches)81%very high
August Weather23°C (74°F)92 mm (3.6 inches)78%very high
September Weather20°C (68°F)66 mm (2.6 inches)78%very high
October Weather14°C (57°F)91 mm (3.6 inches)82%high
November Weather5°C (41°F)84 mm (3.3 inches)89%moderate
December Weather1°C (35°F)57 mm (2.2 inches)86%low

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