In May, Nanjing typically sees daytime highs of 24.8°C and overnight lows around 15.4°C. Compared to the annual average high of 19.9°C, May runs +4.9°C.
May in Nanjing averages a daytime high of 24.8°C and an overnight low of 15.4°C.
May runs +4.9°C compared to Nanjing's annual average high of 19.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.8°C and cooler evenings around 15.4°C.