April in Yamatokōriyama averages a daily high of 20.2°C. Expect roughly 10.9 wet days totalling 109.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Yamatokōriyama is April–June.
Based on NARA, JA (11.9km), 1995–2024. 27 years of April data.