In June, Rijeka typically sees daytime highs of 23.8°C and overnight lows around 12.8°C. Compared to the annual average high of 16.0°C, June runs +7.8°C.
June in Rijeka averages a daytime high of 23.8°C and an overnight low of 12.8°C.
June runs +7.8°C compared to Rijeka's annual average high of 16.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 23.8°C and cooler evenings around 12.8°C.