In October, Rijeka typically sees daytime highs of 16.4°C and overnight lows around 6.9°C. Compared to the annual average high of 16.0°C, October runs +0.5°C.
October in Rijeka averages a daytime high of 16.4°C and an overnight low of 6.9°C.
October runs +0.5°C compared to Rijeka's annual average high of 16.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.4°C and cooler evenings around 6.9°C.