Japan · 1991–2020 normal

Koseda in
April.

Typical April weather in Koseda: 21.5°C by day, 13.5°C at night, 347 mm of rain over 12 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.5°C
Typical low13.5°C
Rain347 mm
Wet days12

Comfort score 37 this month, the highest of the year. Daylight is calculated as 12 h 52 from latitude 30.39°. Open-water sea temperature is 21.4°C (3 km from the place centre).

Event window

Cherry blossom season in April

This is the typical bloom window in Japan, not a flower count from the weather station. The measured April normal here is 21.5°C by day and 13.5°C at night, with 347 mm of rain.

Event window

Warm sea in April

The nearest open-water NOAA OISST 1991–2020 cell averages 21.4°C in April. 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 1858740
NOAA station
JA000047836 · YAKUSHIMA
Station distance
1.8 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.