average temperature adelaide
Adelaide: Annual Weather Averages. January is the hottest month in Adelaide with an average temperature of 23Â°C (73Â°F) and the coldest is July at 11Â°C (52Â°F) with the most daily sunshine hours at 10 in February.The wettest month is July with an average of 70mm of rain.delaide: Annual Weather Averages. January is the hottest month in Adelaide with an average temperature of 23Â°C (73Â°F) and the coldest is July at 11Â°C (52Â°F) with the most daily sunshine hours at 10 in February.