In January, Tosu typically sees daytime highs of 8.7°C and overnight lows around 0.1°C. Compared to the annual average high of 20.2°C, January runs -11.5°C.
January in Tosu averages a daytime high of 8.7°C and an overnight low of 0.1°C.
January runs -11.5°C compared to Tosu's annual average high of 20.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 8.7°C and cooler evenings around 0.1°C.