Is Hachiōji hot in January?
Days are typically cool at 10.2°C, while nights average 2.1°C.
Japan · 1991–2020 normal
Hachiōji in
January.
Typical January weather in Hachiōji: 10.2°C by day, 2.1°C at night, 53 mm of rain over 4.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.2°C
Typical low2.1°C
Rain53 mm
Wet days4.3
In the year-round weather comparison, January scores 28 out of 100 (May leads the year at 73). Daylight is calculated as 9 h 59 from latitude 35.66°.
January at a glance
What is Hachiōji like in January?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 53 mm across about 4 wet days.
How much daylight is there?
There are about 9 h 59 between sunrise and sunset at mid-month, calculated from the place latitude.
Is January a good time to visit?
January ranks 10 of 12 in our weather comparison; May ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1863440
- NOAA station
- JA000047670 · YOKOHAMA
- Station distance
- 38.5 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Hachiōji 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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