Japan · 1991–2020 normal

Rankoshimachi in
January.

Typical January weather in Rankoshimachi: 0.1°C by day, -5.3°C at night, 130 mm of rain over 23.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high0.1°C
Typical low-5.3°C
Rain130 mm
Wet days23.8

Comfort score 5 this month (July leads the year at 77). Daylight is calculated as 9 h 21 from latitude 42.81°. Open-water sea temperature is 7.6°C (15 km from the place centre).

Event window

Frost-level nights in January

The measured night-time normal is -5.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2128435
NOAA station
JA000047421 · SUTTSU
Station distance
26.3 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.