Is Ichinomiya hot in January?
Days are typically cold at 9.1°C, while nights average 0°C.
Japan · 1991–2020 normal
Typical January weather in Ichinomiya: 9.1°C by day, 0°C at night, 72 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 14 out of 100 (October leads the year at 71). Daylight is calculated as 10 h 01 from latitude 35.30°.
January at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cold at 9.1°C, while nights average 0°C.
The measured monthly average is 72 mm across about 9 wet days.
There are about 10 h 01 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 11 of 12 in our weather comparison; October ranks first.
Event window
The measured night-time normal is 0°C, so frost is typical rather than exceptional this month.
The evidence behind this page
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The weather comparison for Ichinomiya is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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