In May, Sollentuna typically sees daytime highs of 15.3°C and overnight lows around 3.5°C. Compared to the annual average high of 9.8°C, May runs +5.5°C.
May in Sollentuna averages a daytime high of 15.3°C and an overnight low of 3.5°C.
May runs +5.5°C compared to Sollentuna's annual average high of 9.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 15.3°C and cooler evenings around 3.5°C.