Japan · 1991–2020 normal

Koga in
January.

Typical January weather in Koga: 9.8°C by day, 4.5°C at night, 88 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high9.8°C
Typical low4.5°C
Rain88 mm
Wet days10.1

Comfort score 21 this month (October leads the year at 81). Daylight is calculated as 10 h 08 from latitude 33.86°. Open-water sea temperature is 15.5°C (6 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 10311179
NOAA station
JA000047762 · SHIMONOSEKI
Station distance
24.6 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.