In May, Shiogama typically sees daytime highs of 19.0°C and overnight lows around 10.9°C. Compared to the annual average high of 15.7°C, May runs +3.3°C.
May in Shiogama averages a daytime high of 19.0°C and an overnight low of 10.9°C.
May runs +3.3°C compared to Shiogama's annual average high of 15.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.0°C and cooler evenings around 10.9°C.