In May, South Bend typically sees daytime highs of 21.7°C and overnight lows around 9.0°C. Compared to the annual average high of 15.1°C, May runs +6.6°C.
May in South Bend averages a daytime high of 21.7°C and an overnight low of 9.0°C.
May runs +6.6°C compared to South Bend's annual average high of 15.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.7°C and cooler evenings around 9.0°C.