Japan · 1991–2020 normal

Aya in
December.

Typical December weather in Aya: 15.1°C by day, 4.1°C at night, 78 mm of rain over 5.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high15.1°C
Typical low4.1°C
Rain78 mm
Wet days5.6

Comfort score 43 this month (October leads the year at 64). Daylight is calculated as 10 h 04 from latitude 31.98°. Open-water sea temperature is 21.3°C (36 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 21.3°C in December. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 1864874
NOAA station
JA000047830 · MIYAZAKI
Station distance
15.2 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.