Climate almanac
Muroran
Hokkaido, Japan · 42.32°, 140.99°
What is the weather like in Muroran in December?
In December, Muroran is typically 37°F (3°C) during the day and 31°F (-1°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total. Snowfall averages about 13 in (327 mm) over the month.
- Average high37°F (3°C)
- Average low31°F (-1°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days3
- Snowfall13 in (327 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)