In May, Deventer typically sees daytime highs of 17.2°C and overnight lows around 6.7°C. Compared to the annual average high of 13.0°C, May runs +4.2°C.
May in Deventer averages a daytime high of 17.2°C and an overnight low of 6.7°C.
May runs +4.2°C compared to Deventer's annual average high of 13.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.2°C and cooler evenings around 6.7°C.