Is Hitachi-Naka hot in December?
Days are typically cool at 11.5°C, while nights average -0.1°C.
Japan · 1991–2020 normal
Typical December weather in Hitachi-Naka: 11.5°C by day, -0.1°C at night, 52 mm of rain over 5.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, December scores 27 out of 100 (June leads the year at 69). Daylight is calculated as 9 h 41 from latitude 36.40°. Open-water sea temperature is 16.4°C (8 km from the place centre).
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 11.5°C, while nights average -0.1°C.
The measured monthly average is 52 mm across about 6 wet days.
There are about 9 h 41 between sunrise and sunset at mid-month, calculated from the place latitude.
December ranks 9 of 12 in our weather comparison; June ranks first.
Event window
The measured night-time normal is -0.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
Next step
The weather comparison for Hitachi-Naka 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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