Is Ichinomiya hot in December?
Days are typically cool at 11.7°C, while nights average 2.3°C.
Japan · 1991–2020 normal
Typical December weather in Ichinomiya: 11.7°C by day, 2.3°C at night, 84 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, December scores 25 out of 100 (October leads the year at 71). Daylight is calculated as 9 h 47 from latitude 35.30°.
December at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 11.7°C, while nights average 2.3°C.
The measured monthly average is 84 mm across about 8 wet days.
There are about 9 h 47 between sunrise and sunset at mid-month, calculated from the place latitude.
December ranks 8 of 12 in our weather comparison; October ranks first.
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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