In March, Otaru typically sees daytime highs of 1.5°C and overnight lows around -5.4°C. Compared to the annual average high of 10.2°C, March runs -8.7°C.
March in Otaru averages a daytime high of 1.5°C and an overnight low of -5.4°C.
March runs -8.7°C compared to Otaru's annual average high of 10.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 1.5°C and cooler evenings around -5.4°C.