Climate almanac
Iwanai
Hokkaido, Japan · 42.97°, 140.51°
What is the weather like in Iwanai in April?
In April, Iwanai is typically 48°F (9°C) during the day and 38°F (3°C) at night. The month brings about 3.2 in (80 mm) of precipitation in total. Snowfall averages about 3.1 in (79 mm) over the month.
- Average high48°F (9°C)
- Average low38°F (3°C)
- Precipitation3.2 in (80 mm)
- Clear or mostly clear days10
- Snowfall3.1 in (79 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)