Japan · 1991–2020 normal
Ishitsuka in
December.
Typical December weather in Ishitsuka: 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.
Typical high11.5°C
Typical low-0.1°C
Rain52 mm
Wet days5.6
Comfort score 27 this month (June leads the year at 69). Daylight is calculated as 9 h 41 from latitude 36.48°. Open-water sea temperature is 16.4°C (25 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -0.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2112570
- NOAA station
- JA000047629 · MITO
- Station distance
- 13.4 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.