Climate almanac
Iiyama
Nagano, Japan · 36.85°, 138.37°
What is the weather like in Iiyama in April?
In April, Iiyama is typically 59°F (15°C) during the day and 41°F (5°C) at night. The month brings about 5.5 in (139 mm) of precipitation in total. Snowfall averages about 2.8 in (70 mm) over the month.
- Average high59°F (15°C)
- Average low41°F (5°C)
- Precipitation5.5 in (139 mm)
- Clear or mostly clear days7
- Snowfall2.8 in (70 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)