In May, Sugar Land typically sees daytime highs of 29.6°C and overnight lows around 19.0°C. Compared to the annual average high of 26.3°C, May runs +3.3°C.
May in Sugar Land averages a daytime high of 29.6°C and an overnight low of 19.0°C.
May runs +3.3°C compared to Sugar Land's annual average high of 26.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.6°C and cooler evenings around 19.0°C.