In August, Rijeka typically sees daytime highs of 25.8°C and overnight lows around 14.2°C. Compared to the annual average high of 16.0°C, August runs +9.9°C.
August in Rijeka averages a daytime high of 25.8°C and an overnight low of 14.2°C.
August runs +9.9°C compared to Rijeka's annual average high of 16.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 14.2°C.