Japan · 1991–2020 normal

Hachijō in
June.

Typical June weather in Hachijō: 24.6°C by day, 19.6°C at night, 506 mm of rain over 18.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24.6°C
Typical low19.6°C
Rain506 mm
Wet days18.9

Comfort score 9 this month (May leads the year at 42). Daylight is calculated as 14 h 19 from latitude 33.10°. Open-water sea temperature is 23.3°C (9 km from the place centre).

Event window

Warm sea in June

The nearest open-water NOAA OISST 1991–2020 cell averages 23.3°C in June. 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 11611619
NOAA station
JA000047678 · HACHIJOJIMA
Station distance
1.6 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.