In May, Stellenbosch typically sees daytime highs of 19.9°C and overnight lows around 8.8°C. Compared to the annual average high of 22.6°C, May runs -2.7°C.
May in Stellenbosch averages a daytime high of 19.9°C and an overnight low of 8.8°C.
May runs -2.7°C compared to Stellenbosch's annual average high of 22.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 8.8°C.