In May, Serres typically sees daytime highs of 22.6°C and overnight lows around 10.3°C. Compared to the annual average high of 18.1°C, May runs +4.5°C.
May in Serres averages a daytime high of 22.6°C and an overnight low of 10.3°C.
May runs +4.5°C compared to Serres's annual average high of 18.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.6°C and cooler evenings around 10.3°C.