In January, Nanto-shi typically sees daytime highs of 4.3°C and overnight lows around -1.9°C. Compared to the annual average high of 17.5°C, January runs -13.2°C.
January in Nanto-shi averages a daytime high of 4.3°C and an overnight low of -1.9°C.
January runs -13.2°C compared to Nanto-shi's annual average high of 17.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 4.3°C and cooler evenings around -1.9°C.