In May, Norrkoeping typically sees daytime highs of 15.7°C and overnight lows around 4.2°C. Compared to the annual average high of 10.2°C, May runs +5.5°C.
May in Norrkoeping averages a daytime high of 15.7°C and an overnight low of 4.2°C.
May runs +5.5°C compared to Norrkoeping's annual average high of 10.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 15.7°C and cooler evenings around 4.2°C.