Japan · 1991–2020 normal
Hatoyama in
January.
Typical January weather in Hatoyama: 9.9°C by day, -1.1°C at night, 26 mm of rain over 2.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high9.9°C
Typical low-1.1°C
Rain26 mm
Wet days2.3
Comfort score 24 this month (May leads the year at 78). Daylight is calculated as 9 h 58 from latitude 35.98°.
Event window
Frost-level nights in January
The measured night-time normal is -1.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 13156709
- NOAA station
- JA000047626 · KUMAGAYA
- Station distance
- 19.2 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.
From evidence to a booked trip
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