Rishiri-dake (1721m) — December
Monthly conditions and weather data
Weather Quality
4
Temperature
4–14°C
Precipitation
114 mm
Crowd Level
3
Snow Likelihood
1/5
Daylight Hours
8.6h
Avg Temperature
9°C
Summary
December on Rishiri-dake: mild conditions (4C to 14C), moderate precipitation (114mm).