In June, Sayama typically sees daytime highs of 25.5°C and overnight lows around 17.4°C. Compared to the annual average high of 19.4°C, June runs +6.1°C.
June in Sayama averages a daytime high of 25.5°C and an overnight low of 17.4°C.
June runs +6.1°C compared to Sayama's annual average high of 19.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 17.4°C.