October Weather in Seymour, United States

Last updated: June 24, 2025

In October, the average temperature in Seymour, United States is a comfortable 19°C (66°F). However, be prepared for some extremes, as temperatures can dip to a chilly -2°C (29°F) or soar to a sizzling 38°C (100°F). Expect around 74 mm (2.9 in) of precipitation spread over 6 days, with an average humidity of 70% creating a lush environment.

October Temperature in Seymour

In October in Seymour, the average temperature is 19°C (66°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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 19°C (66°F), with highs reaching up to 38°C (100°F) and lows dropping to around -2°C (29°F).

Data source: Temperature data for Seymour generated using information from the Copernicus Climate Change Service.

October Precipitation in Seymour

In Seymour in October, the total precipitation amount is 74 mm (2.9 in), spread over a period of 6 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 74 mm (2.9 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Seymour

In Seymour in October humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

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 70%, offering insight into how humid the weather typically is during this month.

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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the 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 8, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	34 mm (1.3 inches)	77%	moderate
February Weather	8°C (46°F)	32 mm (1.3 inches)	76%	high
March Weather	15°C (59°F)	68 mm (2.7 inches)	74%	very high
April Weather	18°C (65°F)	72 mm (2.8 inches)	75%	very high
May Weather	24°C (75°F)	118 mm (4.7 inches)	80%	extreme
June Weather	28°C (83°F)	49 mm (1.9 inches)	80%	extreme
July Weather	30°C (87°F)	18 mm (0.7 inches)	75%	extreme
August Weather	29°C (85°F)	50 mm (2.0 inches)	67%	extreme
September Weather	25°C (78°F)	105 mm (4.1 inches)	64%	very high
October Weather	19°C (66°F)	74 mm (2.9 inches)	70%	very high
November Weather	12°C (55°F)	30 mm (1.2 inches)	82%	high
December Weather	9°C (49°F)	33 mm (1.3 inches)	85%	moderate