In June, Otaru typically sees daytime highs of 18.3°C and overnight lows around 10.4°C. Compared to the annual average high of 10.2°C, June runs +8.0°C.
June in Otaru averages a daytime high of 18.3°C and an overnight low of 10.4°C.
June runs +8.0°C compared to Otaru's annual average high of 10.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 10.4°C.