In May, Boksburg typically sees daytime highs of 20.1°C and overnight lows around 4.6°C. Compared to the annual average high of 23.0°C, May runs -2.9°C.
May in Boksburg averages a daytime high of 20.1°C and an overnight low of 4.6°C.
May runs -2.9°C compared to Boksburg's annual average high of 23.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 4.6°C.