In May, Umea typically sees daytime highs of 11.0°C and overnight lows around 1.8°C. Compared to the annual average high of 6.3°C, May runs +4.7°C.
May in Umea averages a daytime high of 11.0°C and an overnight low of 1.8°C.
May runs +4.7°C compared to Umea's annual average high of 6.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 11.0°C and cooler evenings around 1.8°C.