In Hong Ngu, Vietnam's temperate climate dictates varied conditions throughout the year. Spring brings mild temperatures with highs around 28°C in March and April, while summer months see a more substantial increase to 30-31°C by July and August. Autumn is characterized by decreasing temperatures, peaking at 26-27°C in November before dropping further. Winters are cooler, with January being the coldest month at 22-23°C.