Climate almanac
Hachimantai
Iwate, Japan · 39.90°, 141.13°
What is the weather like in Hachimantai in May?
In May, Hachimantai is typically 65°F (18°C) during the day and 49°F (9°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total. Snowfall averages about 0.7 in (18 mm) over the month.
- Average high65°F (18°C)
- Average low49°F (9°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days7
- Snowfall0.7 in (18 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)