Climate almanac
Ōmachi
Nagano, Japan · 36.50°, 137.87°
What is the weather like in Ōmachi in May?
In May, Ōmachi is typically 60°F (16°C) during the day and 45°F (7°C) at night. The month brings about 10 in (264 mm) of precipitation in total. Snowfall averages about 1.7 in (42 mm) over the month.
- Average high60°F (16°C)
- Average low45°F (7°C)
- Precipitation10 in (264 mm)
- Clear or mostly clear days6
- Snowfall1.7 in (42 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)