In May, Sarpsborg typically sees daytime highs of 15.2°C and overnight lows around 5.0°C. Compared to the annual average high of 9.5°C, May runs +5.8°C.
May in Sarpsborg averages a daytime high of 15.2°C and an overnight low of 5.0°C.
May runs +5.8°C compared to Sarpsborg's annual average high of 9.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 15.2°C and cooler evenings around 5.0°C.