In May, Bintulu typically sees daytime highs of 31.4°C and overnight lows around 23.1°C. Compared to the annual average high of 30.6°C, May runs +0.8°C.
May in Bintulu averages a daytime high of 31.4°C and an overnight low of 23.1°C.
May runs +0.8°C compared to Bintulu's annual average high of 30.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 23.1°C.