Japan · 1991–2020 normal

Shōwa in
December.

Typical December weather in Shōwa: 11.5°C by day, -0.4°C at night, 46 mm of rain over 4.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high11.5°C
Typical low-0.4°C
Rain46 mm
Wet days4.2

Comfort score 28 this month (May leads the year at 80). Daylight is calculated as 9 h 45 from latitude 35.63°.

Event window

Frost-level nights in December

The measured night-time normal is -0.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 13156738
NOAA station
JA000047638 · KOFU
Station distance
4.5 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.