In January, Sesto San Giovanni typically sees daytime highs of 5.8°C and overnight lows around -1.2°C. Compared to the annual average high of 16.9°C, January runs -11.1°C.
January in Sesto San Giovanni averages a daytime high of 5.8°C and an overnight low of -1.2°C.
January runs -11.1°C compared to Sesto San Giovanni's annual average high of 16.9°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 5.8°C and cooler evenings around -1.2°C.