In May, Sumber typically sees daytime highs of 29.7°C and overnight lows around 21.0°C. Compared to the annual average high of 29.4°C, May runs +0.3°C.
May in Sumber averages a daytime high of 29.7°C and an overnight low of 21.0°C.
May runs +0.3°C compared to Sumber's annual average high of 29.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.7°C and cooler evenings around 21.0°C.