In May, Granollers typically sees daytime highs of 20.6°C and overnight lows around 10.8°C. Compared to the annual average high of 18.5°C, May runs +2.1°C.
May in Granollers averages a daytime high of 20.6°C and an overnight low of 10.8°C.
May runs +2.1°C compared to Granollers's annual average high of 18.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 10.8°C.