In March, Joetsu typically sees daytime highs of 9.1°C and overnight lows around -0.1°C. Compared to the annual average high of 17.1°C, March runs -8.1°C.
March in Joetsu averages a daytime high of 9.1°C and an overnight low of -0.1°C.
March runs -8.1°C compared to Joetsu's annual average high of 17.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 9.1°C and cooler evenings around -0.1°C.