March in Donghae City averages a daily high of 11.8°C. Expect roughly 12.5 wet days totalling 98.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Donghae City is September–October.
Based on GANGNEUNG, KS (32.9km), 1995–2024. 20 years of March data.