In May, Ilo typically sees daytime highs of 22.5°C and overnight lows around 15.2°C. Compared to the annual average high of 22.8°C, May runs -0.2°C.
May in Ilo averages a daytime high of 22.5°C and an overnight low of 15.2°C.
May runs -0.2°C compared to Ilo's annual average high of 22.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 22.5°C and cooler evenings around 15.2°C.