October Weather in South Bend, United States

Last updated: June 24, 2025

In South Bend, United States, the average temperature in October hovers around 13°C (55°F). However, be prepared for a range that can dip to a chilly -2°C (29°F) or rise to a warm 31°C (87°F). Expect 136 mm (5.4 in) of precipitation spread over approximately 14 days, contributing to an average humidity of 81%. Stay cozy and ready for a blend of weather conditions!

October Temperature in South Bend

In October in South Bend, the climate can be quite varied, so it's advisable to pack layers to stay comfortable during your travels.

October Weather in South Bend: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in South Bend, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Bend, October typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (87°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in South Bend

In South Bend in October, the precipitation amount is 136 mm (5.4 in) over a span of 14 days.

October Precipitation Trends in South Bend

The chart displays monthly precipitation patterns in South Bend, 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 South Bend, October typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 14 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 South Bend

In South Bend in October, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

October Average Humidity in South Bend

This chart illustrates the average monthly humidity levels in South Bend, 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 South Bend is approximately 81%, 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 South Bend

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

Maximum UV Index Levels in South Bend for October

The chart shows the monthly maximum UV Index (UVI) for South Bend 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 South Bend typically reaches 6, which falls under the high exposure category.

Data source: South Bend 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 South Bend Compares to Other Months

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

This table compares monthly weather conditions in South Bend, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-2°C (29°F)	75 mm (2.9 inches)	85%	moderate
March Weather	4°C (39°F)	97 mm (3.8 inches)	86%	high
April Weather	9°C (48°F)	106 mm (4.2 inches)	87%	very high
May Weather	16°C (61°F)	161 mm (6.3 inches)	81%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	117 mm (4.6 inches)	81%	very high
August Weather	22°C (73°F)	109 mm (4.3 inches)	79%	very high
September Weather	19°C (67°F)	79 mm (3.1 inches)	78%	very high
October Weather	13°C (55°F)	136 mm (5.4 inches)	81%	high
November Weather	4°C (40°F)	74 mm (2.9 inches)	89%	moderate
December Weather	1°C (34°F)	62 mm (2.5 inches)	86%	moderate