September in Richards Bay averages a daily high of 28.7°C with nights around 15.3°C. Expect roughly 5 wet days totalling 45mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Richards Bay is May–August.
Based on MTUNZINI, SF (37.8km), 1995–2024. 17 years of September data.