In May, Koson typically sees daytime highs of 29.3°C and overnight lows around 14.8°C. Compared to the annual average high of 22.3°C, May runs +7.0°C.
May in Koson averages a daytime high of 29.3°C and an overnight low of 14.8°C.
May runs +7.0°C compared to Koson's annual average high of 22.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.3°C and cooler evenings around 14.8°C.