In May, Saint-Etienne typically sees daytime highs of 16.9°C and overnight lows around 6.6°C. Compared to the annual average high of 13.3°C, May runs +3.6°C.
May in Saint-Etienne averages a daytime high of 16.9°C and an overnight low of 6.6°C.
May runs +3.6°C compared to Saint-Etienne's annual average high of 13.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 16.9°C and cooler evenings around 6.6°C.