Is Niitsu-honchō hot in August?
Days are typically hot at 30.5°C, while nights average 23.1°C.
Japan · 1991–2020 normal
Typical August weather in Niitsu-honchō: 30.5°C by day, 23.1°C at night, 222 mm of rain over 12.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, August scores 29 out of 100 (June leads the year at 76). Daylight is calculated as 13 h 37 from latitude 37.80°. Open-water sea temperature is 26.3°C (23 km from the place centre).
August at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 30.5°C, while nights average 23.1°C.
The measured monthly average is 222 mm across about 13 wet days.
There are about 13 h 37 between sunrise and sunset at mid-month, calculated from the place latitude.
August ranks 6 of 12 in our weather comparison; June ranks first.
Event window
The nearest open-water NOAA OISST 1991–2020 cell averages 26.3°C in August. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
Next step
The weather comparison for Niitsu-honchō is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work