In June, Sydney typically sees daytime highs of 17.9°C and overnight lows around 7.9°C. Compared to the annual average high of 9.8°C, June runs +8.2°C.
June in Sydney averages a daytime high of 17.9°C and an overnight low of 7.9°C.
June runs +8.2°C compared to Sydney's annual average high of 9.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 7.9°C.