Climate almanac
Hirao
Nagano, Japan · 36.75°, 138.42°
What is the weather like in Hirao in May?
In May, Hirao is typically 67°F (19°C) during the day and 49°F (9°C) at night. The month brings about 5.8 in (146 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low49°F (9°C)
- Precipitation5.8 in (146 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)