Overview: HobartHobart (Australia) in general has a hot climate. Temperatures during the day are in the range from 12 °C (54 °F) in July to 22 °C (72 °F) in January. Temperatures during the night go from 4 °C (39 °F) in July to 11 °C (53 °F) in January. The least rainy month in Hobart is February with its 8 days of rain, the rainiest month is September, when it rains 13 days.