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October Weather in Seymour, United States

Last updated: June 24, 2025

In Seymour, United States, the average temperature in October hovers around 14°C (57°F). During this time of year, temperatures can fluctuate significantly, with a minimum of -1°C (30°F) and a maximum reaching 32°C (90°F). Expect about 138 mm (5.4 in) of precipitation over approximately 11 days of rain, contributing to an average humidity of 74%.

October Temperature in Seymour

In October in Seymour, the average temperature is 14°C (57°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -1°C (30°F). This wide range of temperatures means travelers should be prepared for both warm days and cool evenings.

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

The chart illustrates October temperature patterns in Seymour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seymour, October typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439495969757467574335
Data source: Temperature data for Seymour 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 Seymour

In Seymour in October, the precipitation amount is 138 mm (5.4 in) distributed over 11 days.

October Precipitation Trends in Seymour

The chart displays monthly precipitation patterns in Seymour, 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 Seymour, October typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec699392130111991439510513893124
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Seymour

In Seymour in October, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

October Average Humidity in Seymour

This chart illustrates the average monthly humidity levels in Seymour, 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 Seymour is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Seymour

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

Maximum UV Index Levels in Seymour for October

The chart shows the monthly maximum UV Index (UVI) for Seymour 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 Seymour typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Seymour 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 Seymour Compares to Other Months

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

This table compares monthly weather conditions in Seymour, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)69 mm (2.7 inches)84%moderate
February Weather1°C (34°F)93 mm (3.7 inches)82%moderate
March Weather4°C (39°F)91 mm (3.6 inches)81%high
April Weather9°C (49°F)130 mm (5.1 inches)78%very high
May Weather15°C (60°F)110 mm (4.3 inches)69%very high
June Weather20°C (69°F)99 mm (3.9 inches)69%very high
July Weather24°C (75°F)143 mm (5.6 inches)62%very high
August Weather23°C (74°F)94 mm (3.7 inches)65%very high
September Weather19°C (67°F)105 mm (4.1 inches)68%very high
October Weather14°C (57°F)138 mm (5.4 inches)74%high
November Weather6°C (44°F)93 mm (3.7 inches)82%moderate
December Weather2°C (36°F)124 mm (4.9 inches)80%low

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