In June, Hekinan typically sees daytime highs of 25.3°C and overnight lows around 18.6°C. Compared to the annual average high of 19.7°C, June runs +5.7°C.
June in Hekinan averages a daytime high of 25.3°C and an overnight low of 18.6°C.
June runs +5.7°C compared to Hekinan's annual average high of 19.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.3°C and cooler evenings around 18.6°C.