In June, Tsushima typically sees daytime highs of 25.5°C and overnight lows around 18.2°C. Compared to the annual average high of 19.1°C, June runs +6.4°C.
June in Tsushima averages a daytime high of 25.5°C and an overnight low of 18.2°C.
June runs +6.4°C compared to Tsushima's annual average high of 19.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 18.2°C.