Japan · 1991–2020 normal

Katakai in
January.

Typical January weather in Katakai: 10.1°C by day, 1.7°C at night, 55 mm of rain over 4.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high10.1°C
Typical low1.7°C
Rain55 mm
Wet days4.8

Comfort score 26 this month (May leads the year at 77). Daylight is calculated as 10 h from latitude 35.53°. Open-water sea temperature is 16.3°C (19 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2112326
NOAA station
JA000047682 · CHIBA
Station distance
32.5 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.