In August, South Bend typically sees daytime highs of 27.7°C and overnight lows around 15.5°C. Compared to the annual average high of 15.1°C, August runs +12.6°C.
August in South Bend averages a daytime high of 27.7°C and an overnight low of 15.5°C.
August runs +12.6°C compared to South Bend's annual average high of 15.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 15.5°C.