In January, Otaru typically sees daytime highs of -3.5°C and overnight lows around -10.1°C. Compared to the annual average high of 10.2°C, January runs -13.7°C.
January in Otaru averages a daytime high of -3.5°C and an overnight low of -10.1°C.
January runs -13.7°C compared to Otaru's annual average high of 10.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -3.5°C and cooler evenings around -10.1°C.