In March, Mainz typically sees daytime highs of 10.0°C and overnight lows around 1.4°C. Compared to the annual average high of 14.1°C, March runs -4.1°C.
March in Mainz averages a daytime high of 10.0°C and an overnight low of 1.4°C.
March runs -4.1°C compared to Mainz's annual average high of 14.1°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 10.0°C and cooler evenings around 1.4°C.