In May, Grenoble typically sees daytime highs of 17.1°C and overnight lows around 6.8°C. Compared to the annual average high of 13.0°C, May runs +4.0°C.
May in Grenoble averages a daytime high of 17.1°C and an overnight low of 6.8°C.
May runs +4.0°C compared to Grenoble's annual average high of 13.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.1°C and cooler evenings around 6.8°C.