In June, Okayama typically sees daytime highs of 26.0°C and overnight lows around 17.9°C. Compared to the annual average high of 19.8°C, June runs +6.3°C.
June in Okayama averages a daytime high of 26.0°C and an overnight low of 17.9°C.
June runs +6.3°C compared to Okayama's annual average high of 19.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.0°C and cooler evenings around 17.9°C.