In May, Tongchuan typically sees daytime highs of 25.9°C and overnight lows around 17.5°C. Compared to the annual average high of 20.7°C, May runs +5.2°C.
May in Tongchuan averages a daytime high of 25.9°C and an overnight low of 17.5°C.
May runs +5.2°C compared to Tongchuan's annual average high of 20.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.9°C and cooler evenings around 17.5°C.