In May, Orkney typically sees daytime highs of 22.2°C and overnight lows around 5.2°C. Compared to the annual average high of 25.7°C, May runs -3.5°C.
May in Orkney averages a daytime high of 22.2°C and an overnight low of 5.2°C.
May runs -3.5°C compared to Orkney's annual average high of 25.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 22.2°C and cooler evenings around 5.2°C.