In January, Matsuyama typically sees daytime highs of 7.5°C and overnight lows around 0.5°C. Compared to the annual average high of 18.3°C, January runs -10.7°C.
January in Matsuyama averages a daytime high of 7.5°C and an overnight low of 0.5°C.
January runs -10.7°C compared to Matsuyama's annual average high of 18.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 7.5°C and cooler evenings around 0.5°C.