August in Hyūga averages a daily high of 31.7°C. Expect roughly 13.4 wet days totalling 269.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hyūga is April–May.
Based on NOBEOKA, JA (17.8km), 1995–2024. 25 years of August data.