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October Weather in South Bend, United States

Last updated: June 24, 2025

In October, the average temperature in South Bend, United States hovers around 11°C (52°F). Expect chilly nights with minimums reaching as low as -1°C (31°F), while daytime can warm up to a pleasant 23°C (73°F). However, be prepared for a splash of rain—averaging 152 mm (6.0 in) over 13 days, accompanied by a notable average humidity of 83%.

October Temperature in South Bend

In October in South Bend, the average temperature is 11°C (52°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -1°C (31°F). This variation makes it essential to pack layers and be prepared for both warm and cool weather when traveling.

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 11°C (52°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434145495459616360514742
Data source: Temperature data for South Bend 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 South Bend

In South Bend in October, the precipitation amount is 152 mm (6.0 in) occurring over 13 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 152 mm (6.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2271731541326957131199152230216
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in South Bend

In South Bend in October humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235699987532
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.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)227 mm (8.9 inches)86%low
February Weather5°C (42°F)173 mm (6.8 inches)84%moderate
March Weather7°C (45°F)154 mm (6.0 inches)85%moderate
April Weather10°C (49°F)132 mm (5.2 inches)83%high
May Weather12°C (54°F)69 mm (2.7 inches)84%very high
June Weather15°C (59°F)57 mm (2.2 inches)84%very high
July Weather16°C (61°F)13 mm (0.5 inches)82%very high
August Weather17°C (63°F)11 mm (0.4 inches)73%very high
September Weather15°C (60°F)99 mm (3.9 inches)74%high
October Weather11°C (52°F)152 mm (6.0 inches)83%moderate
November Weather8°C (47°F)230 mm (9.1 inches)86%moderate
December Weather6°C (43°F)216 mm (8.5 inches)87%low

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