Japan · 1991–2020 normal
Aratokō in
January.
Typical January weather in Aratokō: 3.4°C by day, -3.6°C at night, 97 mm of rain over 18 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.4°C
Typical low-3.6°C
Rain97 mm
Wet days18
Comfort score 5 this month (May leads the year at 78). Daylight is calculated as 9 h 47 from latitude 38.18°.
Event window
Frost-level nights in January
The measured night-time normal is -3.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2113084
- NOAA station
- JA000047588 · YAMAGATA
- Station distance
- 23.6 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.