Overview: Nelson BayNestled in the southeastern coastline of Australia, Nelson Bay boasts a predominantly warm climate. Daytime temperatures can soar to a toasty 27 °C (80 °F) in February, while dipping to a cooler 18 °C (64 °F) in the heart of July. Nelson Bay's balmy nights peak in February, where the mercury can hit 19 °C (66 °F), and in stark contrast, July nights can drop to a crisp 8 °C (47 °F). Witness the inviting sea temperatures crest at 24 °C (74 °F) during February's summery embrace and plunge to a refreshingly cooler 18 °C (65 °F) in the grip of August. When it comes to precipitation, Nelson Bay's skies are least generous in September, gracing the area with merely 8 days of rainfall, whereas March tests rain gears with its hearty 12 days drench.