Climate almanac
Iwanai
Hokkaido, Japan · 42.97°, 140.51°
What is the weather like in Iwanai in March?
In March, Iwanai is typically 38°F (3°C) during the day and 30°F (-1°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total. Snowfall averages about 16 in (410 mm) over the month.
- Average high38°F (3°C)
- Average low30°F (-1°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days6
- Snowfall16 in (410 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)