In January, Cagliari typically sees daytime highs of 13.8°C and overnight lows around 6.9°C. Compared to the annual average high of 21.3°C, January runs -7.5°C.
January in Cagliari averages a daytime high of 13.8°C and an overnight low of 6.9°C.
January runs -7.5°C compared to Cagliari's annual average high of 21.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 13.8°C and cooler evenings around 6.9°C.