In May, Cape Town typically sees daytime highs of 19.8°C and overnight lows around 11.2°C. Compared to the annual average high of 21.2°C, May runs -1.5°C.
May in Cape Town averages a daytime high of 19.8°C and an overnight low of 11.2°C.
May runs -1.5°C compared to Cape Town's annual average high of 21.2°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.8°C and cooler evenings around 11.2°C.