In January, Toyokawa typically sees daytime highs of 8.1°C and overnight lows around -0.1°C. Compared to the annual average high of 19.1°C, January runs -11.0°C.
January in Toyokawa averages a daytime high of 8.1°C and an overnight low of -0.1°C.
January runs -11.0°C compared to Toyokawa's annual average high of 19.1°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 8.1°C and cooler evenings around -0.1°C.